Best Adjustable Bike Helmets in 2026

The Schwinn Thrasher lightweight helmet is designed for adults; suggested age range: 14 years old and up; suggested head circumference: 22. 88 to 24. 5 inches

Full Schwinn 360° Comfort featuring an adjustable dial fit knob and full-range padding for the perfect custom fit.

Two microshell layers and full-coverage EPS foam construction provides lightweight durability

Let your little one ride with the whole paw patrol crew wherever they go paw patrol to the rescue

Adjustable dial fit offers 360 degree adjustability just like the pros have

Lower molded shell design adds durability and extra protection in the rear

Recommended for children ages 3-5 and Fits head sizes: 48-52 cm

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

High-impact reflectors for visibility

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.

DESIGN - Riders love the fabric covered helmet with applique studs, glitter and color matching straps! The helmet is B-dazzled w/over 60 sparkling gems

CONSTRUCTION - Adjustable straps for a custom snug fit, and aerodynamic cooling vents for great airflow. Durable outer ABS shell, and impact dampening expanded polystyrene inner foam construction

STYLE - Perfect helmet for your little fashionista to use while riding a bike, scooter, skateboard or rollerblades

DESIGN - The 3D fin hawk lights up with 5 LED lights. Auto-shut off feature to conserve battery.

CONSTRUCTION - Adjustable straps for a custom snug fit, and aerodynamic cooling vents for great airflow. Durable outer PVC shell, and impact dampening expanded polystyrene inner foam construction. 

STYLE - Perfect light weight helmet for your little rad ripper to use while riding a bike, scooter, skateboard or rollerblades!

Flexible 3D mohawk

Gloss Black Graphic on Matte Black base

Recommended for kids 8-14 years old, but will fit most heads measuring 54-58cm. 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

CLASSIC HELMET: Your toddler will ride in style with this classic helmet. It is designed to fit heads 48 – 54 centimeters in circumference.

ADJUSTABLE SIZE: The chin strap and interior are adjustable to ensure a snug and safe fit as your child grows

SAFE FOR KIDS: This helmet passes U.S. Safety Standard for Bicycle Helmets. The easy-to-use safety buckle secures the helmet in place.

DESIGN - A bright pink helmet that has 3D kitty ears and a holographic tiara with a large red gem!

CONSTRUCTION - Adjustable straps for a custom snug fit, and aerodynamic cooling vents for great airflow. Durable outer PVC shell, and impact dampening expanded polystyrene inner foam construction.

STYLE - Perfect light weight helmet for your little princess to use while riding a bike, scooter, skateboard or rollerblades!

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).

Graphics and design are inspired by our Demon Team

Fully adjustable visor with aluminum side visor screws

Tough injection molded thermal alloy resin polycarbonate shell

AVAILABLE IN TWO SIZES: Small (18.5-20.5 in) and medium (20.5-22 in)

ADJUSTABLE-FIT DIAL allows this kid & toddler helmet to grow with your child

14 VENTS to keep your little one cool, even on hot days

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.

FEATURES: Includes an EPS liner, outer PC shell, and unibody shell construction

PROTECTION: Aramid fiber grid for protection and durability

FULL COVERAGE: Designed to provide more coverage at the temples and back of the head

Dual-certified skate and bike helmet for toddlers and kids up to five years provides comfort and protection with ABS outer shell and EPS liner

Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards

Includes two sets of washable Sweatsaver fit pads to customize fit; “Pinch Saver” padded chinstrap; adjustable Fit Dial system

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.

Kids helmet for biking, skateboarding, rollerblade, inline skating, longboard, hoverboard, scooter, skating and other outdoor sports

Classic bike helmet shell shape that is sturdy, stylish, comfortable, and well-ventilated for hours of activity; ABS outer shell for durability and protection; EPS liner with inner foam pads for a comfortable fit

Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards

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

Made for Great Days on the Bike: Whether you’re hitting the road for the day or just facing the daily commute, the Smith Signal helmet gives you the protection you need no matter where your wheels take you

Your Protection at its Core: Our Signal helmet features the MIPS Safety Protection System and is CPSC & CE EN 1078 certified

Stay Cool & Eliminate Foggy Lenses: With 21 fixed vents for consistent airflow and the AirEvac system to integrate with Smith eyewear, you’ll stay cool and your glasses will stay clear

Tailor Made for Your Head: The Convoy was designed to be a helmet that ticks all the boxes, with lightweight protection, a fixed visor, a comfortable fit, and all the ventilation you need for even the hottest days on the trail

Your Protection at its Core: This helmet features the MIPS Safety Protection System and is CPSC & CE EN 1078 certified

Stay Cool & Eliminate Foggy Lenses: With 20 fixed vents for consistent airflow and the AirEvac system to integrate with Smith eyewear, you’ll stay cool and your glasses will stay clear

💝 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

Rechargeable Helmet Light: VICTGOAL bike helmet included plug-in USB rechargeable LED light, 3 Lighting Modes-steady, fast flashing and slow flashing, will help riders behind you clearly recognized your direction. The bike helmet light only takes two hours to charge and can be used for 10 hours.

Cool and Lightweight Cycling Helmet: Our bike helmet is design with 21 breathable vents, can effectively reduce air resistance and make you feel cool when cycling. The cycling helmet only 310g (0.68 lb) will not cause any burden to the rider's head during cycling.

Impact Resistance: This bicycle helmet is made of high-density PC shell and EPS foam, with durable hard shell and soft pad can absorb the pressure caused by external impact. Our bike helmet will make you feel comfortable and protect you in all directions.

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

HIGH PERFORMANCE QUALITY: CE Marked (European Standard) and CPSC Approved (American National Standard). The Zacro Bike Helmet is carefully constructed with an all-in-one polycarbonate solid PC shell and high-density shock-absorbing EPS foam, giving it excellent shock absorption and drop resistance.

DESIGNED FOR MAXIMUM COMFORT: With a special aerodynamic design, 18 vents circulate air, keeping your head cool and dry in hot conditions.

REMOVABLE INNER PAD AND VISOR: The visor comes with an adult bike helmet that can be easily and securely removed to help keep the sun out of your eyes and prevent rain from getting into your eyes while riding. The wrap-around padding increases comfort and is easy to clean as it is removable.

SAFETY - This GROTTICO bike helmet meets US & EU cycling standards.

ADJUSTABLE DIAL & STRAPS - The adjustable fit system for men and women. 2 sizes for choice, suggested head circumference: M (55-58CM), L (59-61CM)

INTEGRATED SAFETY REAR LIGHT - Bicycle helmet with USB rechargeable light. Best for night riding with 3 lighting modes, Steady, Flash and Wave.

Fits riders ages 14 and up

Adjustable dial fit offers superior 360˚ adjustability for a custom fit

Snap on/off visor protects eyes from the sun and offers multisport versatility

Each youth kids ATV helmet is equipped with 1 pair of sports gloves and 1 pair of UV-resistant goggles which is designed with sponge cushion for comfortable wearing. Helmet size: Small:18-19inch; Medium:19-20inch; Large:20-21inch;X-Large:21-22inch.

The youth kids dirt bike helmet is made of quality ABS shell and high-density EPS padding. Meets or exceeds FMVSS-218 and DOT Safety Standards. Providing better protection for your children when riding off road, bike, ATV and participating outdoor sports.

The youth kids motorcycle helmet is designed with multiple vents for better air flow and removable cheek pads which absorb sweat and are breathable while simultaneously in ensuring safety.

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.