Best One K Equestrian Helmets in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for One K Equestrian Helmets

Troxel Spirit Performance Helmet, Black Duratec, Small
#TOP1
Troxel Spirit Performance Helmet, Black Duratec, Small
9.8
PM SCORE
One K Unisex Defender Protective Riding Helmet, Black Matte, Medium
#TOP2
One K Unisex Defender Protective Riding Helmet, Black
7.4
PM SCORE
One K Defender Refit Riding Helmet Liner, Black, Large
#TOP3
One K Defender Refit Riding Helmet Liner, Black,
5.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best One K Equestrian Helmets of 2026

Market Overview
One K Equestrian Helmets Reviewed
  • Reviews Analyzed: 657 Items
  • PM Avg. Rating: 4.3 / 10
30 Products Evaluated
  • Highest Price: $618.51
  • Lowest Price: $25.95
  • Avg. Price: $238.64

Troxel Spirit Performance Helmet, Black Duratec, Small

TROXEL
04-5
13.00 X 9.25 X 8.25 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Myhoovesandpaws 9.89

Features

Troxel Performance Headgear

New Low Profile

Full Coverage Design for Optimal Comfort

DialFit System

#TOP2
Best For Irh

One K Unisex Defender Protective Riding Helmet, Black Matte, Medium

ONE K
468259BKMATMED
12.28 X 10.00 X 9.21 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ABC Tack and More 5.60

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP3

One K Defender Refit Riding Helmet Liner, Black, Large

ONE K
468270<NON>LRG
8.00 X 4.75 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Equus Now! 9.78

Features

CHANGE SIZE OF HELMET - Ultimate flexible liner for growing children, those who share helmets, or for women who like to change up their hairstyle.

REPLACEMENT - Our liner is easy to wash, moisture-wicking, and anti-microbial so you can always have a clean and dry one ready for next ride.

BASE SHELL - Base shells fit Medium, Large and X-Large helmets.

Use the Medium size helmet with a Small or X-Small liner to change the fit of the Medium helmet into a Small or X-Small.

Use the the Large size helmet with an X-Large liner to change the fit to X-Large; use the X-Large size helmet with the XX-Large liner to change the fit to XX-Large.

#TOP4

One K Defender Chrome Stripe, Color: Black Matte Cs, Size: L (470152Cbkmtlrg)

KONE
470152CBKMTLRG
1.00 X 1.00 X 1.00 inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zentra, LLC 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP5

One K Unisex Defender Protective Riding Helmet, Black Matte, X-Large

ONE K
468259BKMATXL
12.28 X 10.00 X 9.21 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Equus Now! 9.78

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP6

One K Unisex Defender Suede Protective Riding Helmet, Black Matte, Large

OVATION
468260BKMATLRG
12.00 X 10.00 X 9.00 inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Do Trot In Tack Shop 7.03

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP7

One K Unisex Defender Protective Riding Helmet, Navy Matte, Large

ONE K
468259NYMATLRG
12.00 X 10.10 X 8.80 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ray Squad 9.87

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP8

One K Unisex Defender Protective Riding Helmet, Black Matte, Medium Long Oval

ONE K
468259BKMATMEDL
11.80 X 9.80 X 8.80 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kaspien 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP9

One K Unisex Defender Protective Riding Helmet, Black Matte, Small

ONE K
468259BKMATSML
12.28 X 10.00 X 9.21 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kaspien 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. ASTM/SEI F1163-15 certified

#TOP10

One K Unisex Defender Protective Riding Helmet, Navy Matte, Medium

KONE
468259NYMATMED
12.00 X 10.00 X 8.75 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kaspien 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

One K Avance Mips Wide Brim Helmet (Black Matte, Medium Long Oval)

ONE K
471208BKMATMEDL
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kaspien 9.93

Features

Regular/Round Is shaped for a head which has almost identical front-to-back and side-to-side measurements.

#TOP12

One K Unisex Defender Protective Riding Helmet, Black Glossy, Large

ONE K
468259BKGLSLRG
12.00 X 10.10 X 8.80 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Reid Louis Peter 9.65

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP13

One K Unisex Defender Suede Protective Riding Helmet, Black Matte, Medium

ONE K
468260BKMATMED
12.00 X 10.00 X 9.00 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
The Hitching Post Tack Shop 6.04

Features

The Defender Riding Helmet features a Chamude synthetic suede covered Polycarbonate and Advanced ABS Composite outer shell

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Comfort padded harness with synthetic suede lining, hook & loop adjustment, and Fastex buckle

Advanced technology and aesthetically pleasing design; wrapped in a package that traditionalists can appreciate

Washable and quick-drying liner, comfort padded harness with synthetic suede lining, stainless steel mesh

#TOP14

One K Defender Helmet Liner

ONE K
468270<NON>XL
8.00 X 4.75 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Adams Horse Supplies 7.07

Features

CHANGE SIZE OF HELMET - Ultimate flexible liner for growing children, those who share helmets, or for women who like to change up their hairstyle.

REPLACEMENT - Our liner is easy to wash, moisture-wicking, and anti-microbial so you can always have a clean and dry one ready for next ride.

BASE SHELL - Base shells fit Medium, Large and X-Large helmets.

Use the Medium size helmet with a Small or X-Small liner to change the fit of the Medium helmet into a Small or X-Small.

Use the the Large size helmet with an X-Large liner to change the fit to X-Large; use the X-Large size helmet with the XX-Large liner to change the fit to XX-Large.

One K Defender Refit Riding Helmet Liner, Black, Small

ONE K
468270SML
8.70 X 5.60 X 2.30 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BIGFLY 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

One K Unisex Defender Protective Riding Helmet, Navy Matte, Medium Long Oval

KONE
468259NYMATMEDL
12.00 X 10.10 X 8.80 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CarouselHorseTack 9.46

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP17

One K Unisex Defender Protective Riding Helmet, Brown Matte, Small

KONE
468259BNMATSML
12.00 X 10.00 X 9.00 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kaspien 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP18

One K Defender Jr Equastrian Helmet - Horse Riding Safety Helmet - X-Small - Black

ONE K
470432BKMATXS
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Kaspien 9.93

Features

Matte Polycarbonate And Advanced Abs Composite Outer Shell

Injection Molded Shell Design

Washable Quick-Dry, Moisture Wicking Liner

Stainless Steel Mesh

Comfort Padded Harness With Synthetic Suede Lining

#TOP19

One K Unisex Defender Protective Riding Helmet, Navy Matte, X-Large Long Oval

KONE
468259NYMATXLGL
12.00 X 10.10 X 8.80 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gritr 9.93

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP20

One K Defender Chrome Stripe L/O, Color: Black Matte Cs, Size: Medium Long Oval (470152Cbkmtmedl)

KONE
470152CBKMTMEDL
1.00 X 1.00 X 1.00 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CarouselHorseTack 9.46

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP21

One K Defender Refit Riding Helmet Liner, Black, Medium

ONE K
468270<NON>MED
8.00 X 4.75 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BIGFLY 9.93

Features

CHANGE SIZE OF HELMET - Ultimate flexible liner for growing children, those who share helmets, or for women who like to change up their hairstyle.

REPLACEMENT - Our liner is easy to wash, moisture-wicking, and anti-microbial so you can always have a clean and dry one ready for next ride.

BASE SHELL - Base shells fit Medium, Large and X-Large helmets.

Use the Medium size helmet with a Small or X-Small liner to change the fit of the Medium helmet into a Small or X-Small.

Use the the Large size helmet with an X-Large liner to change the fit to X-Large; use the X-Large size helmet with the XX-Large liner to change the fit to XX-Large.

#TOP22

One K Unisex Defender Protective Riding Helmet, Brown Matte, Large

KONE
468259BNMATLRG
12.00 X 10.10 X 8.80 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ray Squad 9.87

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. ASTM/SEI F1163-15 certified

#TOP23

One K Defender Chrome Stripe, Color: Navy Matte Cs, Size: L (470152Cnvmtlrg)

ONE K
470152CNVMTLRG
15.00 X 11.00 X 11.00 Inches
2.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ourland Outdoor 9.82

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP24

One K Defender Refit Riding Helmet Liner, Black, Xx-Large

ONE K
468270<NON>XXL
8.00 X 4.75 X 2.00 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CarouselHorseTack 9.46

Features

CHANGE SIZE OF HELMET - Ultimate flexible liner for growing children, those who share helmets, or for women who like to change up their hairstyle.

REPLACEMENT - Our liner is easy to wash, moisture-wicking, and anti-microbial so you can always have a clean and dry one ready for next ride.

BASE SHELL - Base shells fit Medium, Large and X-Large helmets.

Use the Medium size helmet with a Small or X-Small liner to change the fit of the Medium helmet into a Small or X-Small.

Use the the Large size helmet with an X-Large liner to change the fit to X-Large; use the X-Large size helmet with the XX-Large liner to change the fit to XX-Large.

#TOP25

One K Unisex Defender Suede Protective Riding Helmet, Black Matte, Large Long Oval

ONE K
468260
12.00 X 10.00 X 9.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CarouselHorseTack 9.46

Features

Suede-Covered Polycarbonate And Advanced Abs Composite Outer Shell

Injection-molded shell design

Washable, quick-dry, moisture-wicking lining

#TOP26

One K Unisex Defender Protective Riding Helmet, Brown Matte, X-Large Long Oval

KONE
468259BNMATXLGL
12.09 X 9.80 X 9.02 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CarouselHorseTack 9.46

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design. 12+ years

#TOP27

One K Women's Defender Suede And Swarovski Stones Helmet Navy Xl/Reg Us

ONE K
468526NYBLS
12.00 X 10.00 X 9.00 Inches
1.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CarouselHorseTack 9.46

Features

Suede-Covered Polycarbonate And Advanced Abs Composite Outer Shell

Injection-molded shell design

Sparkly Swarovski crystal accents

#TOP28

One K Unisex Defender Protective Riding Helmet, Navy Matte, Small

KONE
468259NYMATSML
12.00 X 10.10 X 8.80 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Uhorse Saddles & Tack 8.36

Features

Polycarbonate and Advanced ABS Composite outer shell. Injection molded shell design

Ventilation mesh on both sides, front, top, and back of the riding helmet for a sporty look and maximum airflow

Washable and quick-drying liner, hook & loop adjustment, and Fastex buckle

Two side, two front, one back, and two center stripe vents. Injection molded shell design

Advanced technology and aesthetically pleasing design.

One K Mips Ccs Helmet, Color: Black Matte, Size: X Large (471045Bkmatxl)

ONE K
471045BKMATXL
12.00 X 10.00 X 9.00 Inches
2.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zentra, LLC 9.93

Features

Matte Polycarbonate

Advanced ABS Composite outer shell

Injection molded shell design

Washable quick-dry, moisture wicking liner

Stainless steel mesh

Riding Sport By Dover Saddlery Essential Helmet Bag, One Size, Grey

DOVER SADDLERY
12.00 X 12.00 X 1.00 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Dover Saddlery, Inc. 9.75

Features

Store, carry and protect your riding helmet in the attractive, water-repellent Riding Sport Essential Helmet Bag

It is sized to fit all models of equestrian helmets and lined in fleece to protect the helmet shell from marks and scratches

A handle allows easy transport and hanging

In beautiful gray with black trim and silver piping, it is easily embroidered with a monogram

From Dover Saddlery: The leader in equestrian products for over 40 years offering the best quality horse and rider products throughout the US

Top 10 equestrian helmets one k Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
One K 18
Kone 9
Dover Saddlery 1
Ovation 1
Troxel 1

Top 10 equestrian helmets one k Brands Pie Chart


We've carried out a comprehensive analysis of 657 reviews on equestrian helmets one k, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select equestrian helmets one k priced around $238.64, with top brands including troxel, dover saddlery, one k, kone, ovation, irh international riding helmets, one for all, tuffrider and ers and unknown

Our team of expert editors reviewed these high-quality items and handpicked the top 30 equestrian helmets one k for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include myhoovesandpaws, dover saddlery, inc., abc tack and more, zentra, llc, adams horse supplies, bigfly, ray squad, equus now! and kaspien and ourland outdoor .

We are dedicated to assisting our users in finding the right gear Products based on their needs, saving them considerable time when choosing which equestrian helmets one k to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.