Best Adjustable Bike Helmets in 2026

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.

DOT Approved; L (53-54 CM,20.9/21.3 Inch);

Light weight durable aerodynamic thermoplastic alloy shell;

Heavily cushioned and comfortable interior;

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.

DOT Approved; L (57-58 CM,22.4/22.8 Inch)

Light weight durable aerodynamic thermoplastic alloy shell

Heavily cushioned and comfortable interior

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.

DOT Approved; Helmet Size: L (53-54 CM,20.9/21.3 Inch);

Light Weight Durable Aerodynamic Thermoplastic Alloy Shell;

Top and front ventilation control, 3 position ventilation channels;

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.

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.

♕MATERIAL - DOT Safety Standard, Beautiful glossy UV protective finished, Light weight but extremely durable composite shell, keeps your kids safe and comfy while riding!

♕INTERIOR - Heavily cushioned, breathable and very comfortable interior, Removable and washable padding, well vented all purpose product for everywhere you ride in summer or winter

♕FUN RIDES AND GIFTS - Various interesting and fashion patterns design makes this helmet funny and cool; Great for youth kids dirt bike, off-road, street riding, etc, absolutely a sweet birthday/Christmas gift for children

✅【SAFE AND RELIABLE】 Kids/Youth ATV Helmets make sure kids are safe, DOT safety standards. It has a great amount of padding and protection inside,which provides excellent layers of protection.

✅【SNUG AND COMFORTABLE】 Kids/Youth ATV Helmets are very comfortable and not too heavy for the kids. It is Great gifts or present for your daughter, son, grandson, granddaughter, child, kids and Grandchildren on Christmas Day, New Year, Birthday.

✅【MULTIPLE AIR VENTS DESIGN】Kids/Youth ATV Helmet has multiple air vents around the helmet to maximize air circulation, make fresh air keep entering the helmet, You can have a good riding experience. The optimized vent reduces the wind noise and can ride more quietly.

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.

Lightweight helmet at 410g (s), 450g (m) or 490g (l)

Built to meet en1078 standards

Includes 2 sets of interior padding for a custom fit

Shell weight (size L): 1450grams (±50)

Ultra-plush removable/washable padded liner

Rubber roost nose guard. Lightweight

Complies with the U.S. Safety Standard. It is made of sturdy PC shell and high quality EPS foam, providing more protection for the cyclist.

2 sizes are available: L, 58-61 cm (22.8-24.0 inch) for adult; M, 54-58 cm (21.3-22.8 inch) for kids age 5 and older. Please choosing the helmet size according to the head circumference.

The adjustable dial and strap can be easily adjusted to achieve a custom fit. Besides, there is a insect net attached on the front of the helmet. Suitable for road / mountain cycling and other biking activities.

Dual certified, urban-style helmet for skateboarding and biking features a vented ABS shell with a subtle brim, and an impact-absorbing EPS liner

Conehead liner construction has collapsing cones that absorb energy and spread force sideways within the helmet; ideal for biking, skateboarding, rollerblading, BMX, derby, and commuting

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

SUPERIOR TECHNIQUE. We follow 3 crucial steps to achieve a solid constructed bicycle helmet by first placing the exterior shell in the mould, then reinforcing it with a skeleton and finally adding the foam that will hold all the parts connected.

PROTECTED, VENTED AND COOL. Everything the cyclist in you could ask for: shock absorption technology, 22 massive air vents for an outstanding airflow across the head and a low profile, innovative design!

ALL ACCESSORIES INCLUDED. This bicycle helmet for adults has all the added features you need: sleek matte design for a classy look, washable pads and a cushioned chin strap for increased comfort.

【Special Design for Girls 】Head Circumference 52-56cm/20.5in-22in with adjustable knob,fit for most of toddler and kids. Approximately ages Age from 3 - 10 years. the various color girl helmet very easy to catch children's eyes, standing out. makes them WANTS to wear their cute helmet while many sports.

【Safety and Certification 】all of the helmet passed the 16& CFR 1203 and CPSIA certification, Built for comfortable and impact resistance with reinforced PC shell L & high-density shock-absorbing EPS core

【Adjustment-Comfortable】Head Circumference 52-56cm/20.5in-22in with adjustable knob . suggested 5-12 years old , 12 individual air vents that will keep Cool & Comfortable.It will provide more than adequate protection until your child's noggin grows out of it and is ready for a big kid helmet.

CERTIFIED SAFETY. This helmet has undergone intensive safety tests. It fully complies with CPSC safety standards. The ABS hard shell and impact-absorbing EPS foam liner provide superior protection from the inside out.

VENTILATION. 12 vents strategically placed at front, top and back to maximize airflow and keep you cool even during intense activities.

SIZE ADJUSTABLE. Rotating the size adjustment dial, you can always get a snug fit no matter what your head shape is. Comes in 2 sizes, S/M for head circumference 21.25”-22.25” (54cm -57cm). L for head size 22.25”-23.75” (57cm -60cm). 2 sets of replacement pads provided for a custom fit.

SAFETY - This PHZ. adult mountain 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 - Mountain helmet with detachable USB rechargeable light. Best for night riding with 3 lighting modes, Steady, Flash and Wave.

Size S : Suggest for kids 6 - 14 years old

Size M : Suggest for youth age 14+ years old / slim ladies

Size L : Suggest for adult men and women

DOT Approved - Meets or exceeds FMVSS-218 and DOT safety standards. S:55-56 CM,M:57 -58 CM,L:59-60 CM,XL:61-63 CM,XXL:63-64 CM, The helmet size runs smaller than regular helmet, please kindly choose one size up when ordering the dual sport helmet.

Dual Visors - HD enhanced wide-angle lens to increase periferal vision and improve riding safety, and the sun visor is great for protecting against the sun, which can be rotated slightly according to the direction of the sun to avoid direct sunlight. This motorcycle helmet also comes with an inner tinted visor.

Ventilation - Aerodynamic air intake system to introduce fresh air and replace the hot air inside the helmet.

【Lifetime Customer Service】: The Helmet is the perfect choice for the protection of your child and toddler’s head. Your child will have the protection meet the standard. As designed with multiple vents, special aerodynamic design and breathable foam, the skate helmets help reduce sweating, adjustable straps can adjust and lock the position of the helmet.

【Wonderful Material】: This small kids protective gear set is adopted anti-scratch high hardness PE shell padded with Soft EVA material. SAFETY， WASHABLE!Those high-quality liners are not only durable for many years, but also breathable. Adopted ventilate fabric to keep cool and clean while biking, riding, cycling and skateboarding. Not just Safety but with all elements for you, child, kids and toddler.

【WIDE APPLICATION】: The kids helmet and knee elbow pads with wirst guards are designed for kids sports saftey protection especially for any outdoor activities for many outdoor sports such as skating, skateboard, riding bikes, scooters roller, blading cycling, biking,balance bike ice and roller cycling skating, rolling, ATV, BMX and other extrem sports. Our goal is keep our kids away from hurt when they enjoy the joy of sports.

DOT Approved; Size L (57-58 CM,22.4/22.8 Inch)

DOT Approved; Size L (57-58 CM,22.4/22.8 Inch)

Advanced Dual Lens & Quick Release Buckle Design;

MULTI-SPORT: Flybar helmets for adults and teens are adaptable for multi-indoor and outdoor activities including Inline and rollerblade skating, BMX, bike, Pogo, skateboarding and scooter

DURABLE: Made of high-quality ABS shell, high-density EPS foam inner shell with 1-inch thick shock-absorbing foam

SIZE CHART: For a perfect fit, measure the circumference of your head. S/M (53-55cm/20.8-21.6in); M/L (55-58cm/21.6-22.8in); L/XL (58-61cm/22.8-24in) Features an adjustable spin dial to ensure a safe and snug fit

SAFETY: Our Bike Helmets Complies with U.S. CPSC,EU CE Safety Standard for Bicycle Helmets for Persons Age 5 and Older,Equip with 3 modes Helmet Led Rear light for Night or Morning Riding Safety(Lighting Models:Always On, Fast Flash, Slow Flash) (NOTE;if it does not work please contact us we will help you solve the problem)

IN-MOLD CONSTRUCTION ULTRA LIGHTWEIGHT: In-mold construction fuzes a tough polycarbonate outer shell with the helmet’s impact-absorbing foam liner.In-mold helmets can be lighter and cooler than traditional helmets, It very comfortable to wear

AMPLE VENTILATION: Comfortable pad and 24 Vents keep Ample Ventilation for ultimate temperature regulation and reducing resistance, It makes your road, recreational or commute riding more effortless, and come with Visor protect your from sun

DOT Certified for Safety - Meets FMVSS-218 and DOT Safety Standard

Beautiful glossy UV protective finished; Light weight extremely durable composite shell;Heavily cushioned and very comfortable interior

Youth Helmet Sizing Chart: Youth Size M: Head circumference 51-52cm= 20.08-20.47 inches; Youth Size L: Head circumference 53-54cm= 20.87-21.26 inches; Youth Size XL: Head circumference 55-56cm= 21.65-22.05 inches; Youth Size XXL: Head circumference 57-58cm= 22.44-22.83 inches

Size XS - Suggest for infant/toddler 1-3 years old

Size S - Suggest for kids 4-8 years old

Size M/L - Suggest for kids/Teens over 8 years old

【DOT Certified for Safety】: Dual Sport Helmet meets the safety standard requirements of DOT FMVSS-218 / ECE R2205,which meets or exceeds DOT safety standards to ensure your safety. ATV Helmet features advanced flip up design that enables you to get more air without taking the whole helmet off.

【Reliable High Quality】: Lightweight and durable ABS shell with high pressure thermoplastic technology . The interior of the Motocross Helmet is made of high density EPS foam, which can be used as a buffer layer and has a strong cushioning effect.

【Ventilation System】: Air circulation is more comfortable, multiple vents can easily solve the heat problem, and the light airflow helps the driver to stay cool and comfortable. Aerodynamic design reduces noise. Street Bike Helmets has a streamlined design to reduce drag and make riding more effortless.

Impact Resistance: FUNWICT bike helmet is made of high-density PC shell and EPS foam, which can help absorb the impact and protect you well during a crash. Our Bicycle helmet can provide better protection when road bike or mountain bike cycling.

Configuration: Our bike helmet is equipped with rechargeable LED rear light with three modes: steady, fast flashing, and slow flashing. It is necessary to have a bike helmet with light, it will help riders behind you clearly recognize your direction and warning the car.

Lightweight & Breathable: Our cycling helmet is only 340g / 0.75 lb and is designed with 21 air vents, which will not give you any pressure on your head at all, and the cooling vents can move airflow over and you will feel cool and dry when cycling.

🚀DOT - Youth off-road helmet meets or exceeds DOT safety standards to ensure quality and safety, sharp looking design makes you stand out from the crowd, ideal for dirt bike, motocross, ATV etc.

🚀Lightweight & Comfortable - Upgraded lightweight ABS shell with a thick, high density fully vented EPS liner, ventilation opening system for air intake and exhaust, which brings you a better protection and comfortable wearing during riding

🚀Helmet Size - 【S: Child(cm): 49-50; Inches: 19.28''-19.68''】;【 M: Child(cm): 51-52; Inches: 20.07''-20.47''】;【L: Child(cm): 53-54; Inches: 20.86''-21.26''】;【XL: Child(cm): 55-57.15; Inches: 21.65''- 22.5''】