Best Adjustable Bike Helmets in 2026

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.

INTEGRATED MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.

VENTILATION: 18 Wind Tunnel vents with internal channeling.

SAFETY TRUSTWORTHY - Built for both comfort and impact resistance with REINFORCED ABS SHELL & THICKENED SHOCK-ABSORBING EPS CORE.

EXTRA REMOVABLE LINING - Skateboard helmet with two removable liner for different head sizes and easy to wash the sweat away.

A HELMET for MULTI-SPORT - Smooth Venlitation System and Dual Safety Certifications helps to protect and enjoy SKATING, CYCLING, BMX, MTB and etc.

Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. Also complies with U.S. ASTM Safety Standard for multi-impact Skateboard Helmets

Shock-absorbing EPS inner shell protects the noggin

Aerodynamic cooling vents keep your bucket fresh

Recommended for children age 3-5, but will fit most heads measuring 45-53 cm

Always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that doesn't fit can be dangerous.

Easy to adjust chin strap

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.

COMFORT: Easily adjust vertical position and tension with the Roc Loc Jr. fit system.

Complies with the U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older. Also complies with U.S. ASTM Safety Standard for multi-impact Skateboard Helmets

Recommended for kids 5+, but will fit most heads measuring 50-54cm. Head sizes and shapes can vary, even within an age range. ALWAYS take a head measurement before purchase

Flexible rubber mohawk with white tips

SAFETY FIRST. This Kid's Sport Helmet has undergone intensive safety tests. It fully complies with CPSC 16 CFR Part 1203 safety standards. Thick EPS foam liner underneath absorbs the shock of a collision, and avoid jerking kid’s neck.

LIGHT WEIGHT. Super light weight - approximately 8.1 oz, without sacrificing safety, you won’t feel tired after hours of riding & cycling.

ADJUSTABLE FIT & COMFORTABLE. Adjustment dial system & adjustable straps. Two sizes available Size range: S 18.8”-20.5” (48-52cm), M 19.7"-21.3" (50-54cm).

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

COMFORT: Easily adjust position and tension with the Roc Loc Sport MIPS Fit System

Features: Beautiful Glossy UV Protective Finished; Light Weight Extremely Durable Composite ABS Shell; Multi Ventilation Openings, Good Ventilation; Adjustable Sun Visor; Comfortable/Removable/Washable/Breathable Liner; Strong and Sturdy Double D-ring Lock Keep the Helmet Stay on Firmer and Securer.

DOT Certified: Meets or Exceeds FMVSS-218 and DOT Safety Standards, Providing Better Protection for Your Boys/Girls When Riding Off Road, Motocross, ATV and Participating Outdoor Sports.

A Variety of Different Fashion Pattern Designs: They are great for Youth Kids Dirt Bike, Off-road, Street Riding, ATV, Motocross etc, Absolutely a Sweet Birthday/Christmas/New Year Gifts or Present for Your Daughter, Son, Grandson, Granddaughter, Nephew and Niece or Daily Purchases.

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

UNIVERSAL FIT SIZING: Get the right fit, straight out of the box

NO-TWIST TRI-GLIDES & X-STATIC AND XT2 PADDING - Quick-adjust fasteners that help keep straps flat and properly positioned. Quick-drying materials, woven with real silver fibers.

MIPS-EQUIPPED & WRAPAROUND PROTECTION - MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts. Removable protective chin bar, designed for trail riding adaptability. Attaches with a simple 3-step connection process no tools required.

OVERBROW VENTILATION - Overbrow Ventilation features intake ports on the brow of the helmet to usher in cool air and push it through the air-channel matrix for full-head ventilation.

Various colors and sizes for users of different ages, genders, head circumferences,multi-sports activities.Available for Person Age 5 and Older,and suggestion: S Size for toddler / kid

High hardness ABS outer shell resists impact and high density EPS inner shell provides shock-absorbing,very safety and durable

Removable foam padding adopt breathable liner heat pressing cotton,special aerodynamic design ,12 air cooling vents to keep the head cool

【RELIABLE SECURITY】The kids helmet uses advanced technology to tightly combine sturdy PC shell with impact resistant EPS, making the helmet safer and more durable. Trustworthy CE+CPSC dual certification

【360° PROTECTION】The full-coverage construction of this kids bike helmet provides all-round protection for children's heads including the back of the head. Suitable for a wide range of sports types

【COOL VISOR】The removable visor protects the children's eyes from direct sunlight and the skin of their faces from being scratched by tree branches while not blocking the view

MARKET-LEADING SAFETY: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

COMFORT: Easily adjust vertical position and tension with the Roc Loc 5.5 fit system

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

VENTILATION: 25 wind tunnel vents with internal channeling

💝 IMPACT RESISTANCE: XJD toddler helmet combines a super strong injection molded outer shell and a protective EPS foam inner shell.

💝 HEAD SIZE: X-Small: 18.11-20.08 inch(46-51 cm), suit for 1-5 years old toddler; Small: 20.47 - 22.05 inch (52–56 cm), suit for 5-8 years old kids. We offer two different sizes of toddler helmet in order to give a comfy fit for kids.(Use a string and tape measure to measure your child’s head before order)

💝 SAFE AND COMFORT: XJD kids bike helmet equipped with 14 air vents, integrated bug mesh in the front vents that will keep your little rider comfortable of exercise, reduce sweating. The button closure is easy to open and close. It's covered in soft velcro padding that's comfortable for little chins

Its Rugged ABS Shell and shock-absorbing EPS foam effectively reduce the impact of any potential falls, providing essential protection to keep wearer safe from bumps and bruises. Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older.

3 sizes, Small (51-54 cm/ 20.0-21.3 in.) for baby toddler and children. Medium (55-58 cm/ 21.6-22.9 in.) for youth teenager and adults. Large (59-61 cm/ 23.2-24.0 in.) for adults. Various colors for men, women, boys, girls and babies. Please choose the helmet size according to the head circumference.

This classic bike & skateboard helmet is perfect for a variety of outdoor activities, including biking, skateboarding, roller skating, scooter rollerblade, longboard, hoverboard.

★ PREMIUM PROTECTION FOR YOUR KIDS - This Helmet features shock-absorbing EPS (expanded polystyrene shell) and fitted design to reduce your child risk of injury while biking on or off road

★ HEAVY DUTY CONSTRUCTION - If your toddler is one to go through a number of child bike helmets in a short period of time, then you are in luck! Avoid the disappointments associated with other toddler bicycle helmets that are made of cheap polycarbonate shell. Invest in our sturdy, adjustable bicycle helmet that is extremely durable and built to last

★ FITTED KIDS HELMET - While every other kid bicycle helmet appears loose and does not fit your child's head perfectly, our kids helmet for 2 - 8 years old comes with an adjustable harness/wheel ratchet that can be adjusted to fit heads measuring 18.9 - 21.3 inches

Impenetrable in safety, light in weight, and elastic in design to provide optimal impact absorption to exceed DOT standards. High-quality EPS liner material throughout the entire chin bar for enhanced impact absorption.

An aerodynamic shell containing an advanced cooling system designed with boasting 14 intake and exhaust vents in total to maximize airflow. Multi-density EPS liner yielding advantageous cooling passages throughout the helmet itself.

Cosmic peripheral field of vision utilizing a monumentally secured opening. Adjustable shatter resistant visor with high-grade steel screws tested for optimal rooster-tail smut protection, and secure mounting positioning.

【ADJUSTABLE CHILD HELMET】The toddler helmet Designed for Kids 3-8 years old. Helmet and head circumference 20.07"-21.26" / 51-54 cm, Please according to head circumference and choose

【IMPACT RESISTANCE】This scooter helmet use ABS outer shell+high-density EPS inner shell, thickened soft sponge, comfortable and durable. Protective gear Made of tough and durable PP, PE materials with breathable Polyester sleeves, these make the child enjoy the sports experiences with safety protection to their head knee elbow and wrist

【HELMET FOR KIDS】 Our toddler skateboard helmet has special multiple vents design and breathable foam, It helps kids feel cool and comfortable even during intense body movement. And it equipped with adjustable straps to adjust flexibly to get a better fit

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.

UNIVERSAL FIT SIZING: Get the right fit, straight out of the box.

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

COMFORT: Easily adjust position and tension with the Roc Loc Sport MIPS Fit System

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

RUGGED: In-mold construction

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.

COMFORT: Easily adjust vertical position and tension with the Roc Loc Air MIPS fit system.

VENTILATION: 25 Wind Tunnel vents with internal channeling.

🦄 LOOKING FOR A SAFE HELMET FOR YOUR LITTLE ONE - The heart of PATHLANE's extraordinary design and performance is In-Mold Helmet Technology, which fuses polycarbonate shell to the foam liner, harder than ordinary helmets bonded with glue and providing more comprehensive protection for kids while biking, skating, or scooting. The kids helmets have passed the local CPSC and ASTM safety certification tests in the U.S.

🦄 IDEAL FOR TRAINING CHILDREN'S IMAGINATIVE ABILITY - Kids love to imagine and the creative molded 3D unicorn kids helmet design brings more joys than traditional single helmet for kids. It's the great and decent present for Kids, Boys, Girls and Friends.

🦄 GET THE PERFECT FIT - Advanced dial fit system allows you to easily custom tune the fit tension and the fore-aft tilt of the children helmet in seconds using a single hand. And it's more durable than comparable systems. Recommended for kids 3-8 years old. (19.2-21.6 inch).

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash

LIGHTWEIGHT AND RUGGED: In-mold polycarbonate shell with EPS liner. EPS liner is captured by a full hardbody wrap for protect from the elements

Fits mosts riders 8 to 13 years old. Multi sport rated for bike, skate, and scoot so you can do it all safely.

Full Schwinn 360° comfort system with dial fit adjustability and full-range padding for the perfect custom fit.

ABS outer shell provides durable protection.

MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab.

MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash.

COMFORT: Easily adjust vertical position and tension with the Roc Loc 5.5 fit system.

3 sizes available.

ABS shell resists impact and high quality EPS foam provides shock-absorbing. Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older.

11 top and side vents keep user cool and comfortable.

Recommended for ages 5+ but will fit most heads measuring 50-54 cm. Always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that doesn't fit can be dangerous.

Pedal like you're firing on all pistons

Rule the road with your cars 3D flames