Best M Kids Bike Helmets in 2026

Adjustable dial fit offers 360 degree adjustability for the perfect custom fit, Fits head circumferences of 48-52 centimeters

Lower molded shell adds durability and extra protection in the rear

Built in sun brim for protection against the elements

DURABLE - 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 Ventilation System helps to protect and enjoy SKATING, CYCLING, BMX, MTB and etc.

📍 𝗪𝗛𝗢 𝗗𝗢𝗘𝗦𝗡’𝗧 𝗪𝗔𝗡𝗧 𝗔 𝗣𝗘𝗥𝗦𝗢𝗡𝗔𝗟𝗜𝗭𝗘𝗗 𝗛𝗘𝗟𝗠𝗘𝗧? Simply Kids DIY Helmet set includes themed, alphabet, and reflective stickers that your little one can enjoy and exhibit their creativity in designing their own Helmets. It’s Easy, Safe, and Fun!

📍 𝗖𝗢𝗠𝗣𝗟𝗜𝗔𝗡𝗖𝗘 & 𝗖𝗘𝗥𝗧𝗜𝗙𝗜𝗖𝗔𝗧𝗜𝗢𝗡 - We are committed to creating the best safety products for our children that is why compliance with the safety standard is important. Test passed and Certified by CPSC1203, ASTM1447, and EN1078.

📍 𝗖𝗢𝗠𝗙𝗢𝗥𝗧 𝗔𝗡𝗗 𝗦𝗔𝗙𝗘𝗧𝗬 - It's lightweight and smooth ventilation system will make our kids love the comfort of wearing their helmets.

DESIGN - You'll love the gloss and matte purple and pink leopard print, 3D cat ears, and accent pink buckles

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 ridding around on a bike, scooter, skateboard or rollerblades!

This Schwinn Thrasher lightweight helmet is designed for youth. Suggested age range: 8-14 years old. Suggested head circumference: 21.25-22.88 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

【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

【Kids Helmet for Multi-Sports 】Intended for：3-8 years old kids| Size: 18.9-21.3 inch (48cm-54cm)| Color:Black, Blue,Pink, Red, Green. Adjustable toddler helmet size to accompany kids' growth, It is a perfect gift for boys and girls.

【High Quality Durable Material】Our kids helmet is made of ABS and shock-absorbing EPS foam, Constitute multiple protection system, specially designed for multiple-sports head protection.

【Adjustment-Comfortable】This kids bike helmet has a special adjustment dial system & adjustable straps to ensure your children achieve a perfect and safe fit. And 11 individual air vents that will keep your kids Cool & Comfortable for fun when playing.

★ 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

HIGHLY ADJUSTABLE FROM TODDLER to CHILDREN SIZE - SAVES YOU MONEY ON BUYING A NEW HELMET IN LATER YEARS – Easily adjusts Vertically and Horizontally for a tighter and snugger fit due to its ADJUSTMENT SYSTEM with a FIT DIAL. It also includes two padded inserts: the preinstalled 10mm pads are for toddlers of 3, 4 & 5-year while the extra 5mm pads are more suitable for children of 5, 6, 7 respectively 8 years old.

COOL AND COMFORTABLE - Lightweight with an integrated visor and 14 vent holes for cooling air flow even in the middle of the summer! The soft straps are fully adjustable and the quick-release clip keeps the helmet securely in place without the risk of face scratches or abrasions.

VERY SAFE – This cycling helmet features shock-absorbing EPS (expanded polystyrene) shell and fitted design to reduce your child risk of injury while biking on or off road!

3 sizes available and suggestion: S for toddler / kid, M for youth / adult, L for adult. Please choose the helmet size according to the head circumference.

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

Fully adjustable for a custom fit, provided by the crank adjustment dial, 2 sets of pads with different thickness, and length-adjustable chin straps.

Kids helmet for biking, skateboarding, rollerblade, 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

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

Helmet Fit System: The kids bike helmets have a round adjuster on the back, which can be toggled to fit the helmet to the head, the size of the bicycle helmet ranges from 50-57cm/19.65 - 22.45 inches, kids bike helmets ages 5-8 8-14.

Lightweight Comfortable Helmet: boys and girls bike helmets for kids 8-14 5-8 has a soft lining and the kids helmet is designed with 15 vents to keep cool. The child's bike helmet weighs just 180g, so it's not an extra burden when it comes to sports.

Helmet for Bicycle with Removable Visor：The girls and boys bike helmet has a removable visor that can be removed at any time to suit your needs, suitable for skateboarding, roller skating, cycling and other outdoor recreation.

Comfortable Design: LX LERMX Kids bike helmet for toddlers to Youth Size combines a super strong injection molded outer shell and a shock absorbing protective foam inner shell. Safely protects their little noggins from impact while providing comfort

Light Wight: The lightest option for helmets - approximately 7.5 oz, without sacrificing safety, kids won’t feel tired after hours of wearing.

Adjustable Fit: Adjustment dial system & adjustable straps. circumference: 18. 9 to 21. 3 inches(45cm-54cm). One helmet can serve your children from 5 to 14 years old.

COMPLIANCE- Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Coverage)

Made of rugged PC outer shell and High-density EPS foam. 11 vents for airflow, keep user cool and comfortable.

Adjustable rear dial and chin straps for custom fit. Size S. For head size: 50-54 cm (19. 6-21. 3 inch). Size M. For head size: 54-58 cm (21.3-22.8 inch).

CERTIFIED SAFETY & SUPERIOR PROTECTION. This helmet has undergone intensive safety tests. It fully complies with 16 C.F.R. part 1203 and CE EN 1078 safety standards. Two reinforced layers providing superior protection from the inside out.

VENTILATION. 11 air vents that will keep you cool and comfortable for hours of skateboarding. The air channels have been designed to pull fresh air over and around the head while forcing stale air out.

SIZE ADJUSTABLE. By turning the size adjustment dial, the semi-flexible sizing ring either expands or closes around your head, so you can always have a snug fit. Comes in 2 sizes, S/M for head circumference 20.5” - 22.8” (52cm -58cm). L/XL for head circumference 22.8” - 24” (58cm -61cm). Please measure your head and choose the right size.

★🎁 SUITABLE SIZE: 🎅This toddler helmets have 3 size for Age 2 and older. Suit for toddler/kids/youth/adult/teenager. Small size is 18.9'' - 21.26''. Medium size is 21.26' - 22.4''. Large size is 22.4"- 24". Measure the circumference slightly above eye brows to ensure you choose the correct size. NOTE:If you have any questions please contact us as soon as possible,we will try our best to solve your problem and give you a satisfactory reply.

★🎁 SAFETY PROTECTION: 🎅The kids bike helmet use sturdy ABS outer shell and EPS foam inner which can absorb external pressure in sporting activities, and it can reduce the risk of injury. when biking, rollerblading or playing. The kids helmet makes your kids more happy on play.

★🎁 ADJUSTABLE STRAPS AND LIGHTWEIGHT: 🎅The helmet equipped with adjustable straps and spin dial to ensure you achieve a better fit.The spin dial on the back of helmet and chin straps can be adjustable according to your kid’s head circumference.The quick-release clip keeps the bicycle helmet securely in place without risk of face scratches or abrasions.

IMPACT RESISTANCE:These bike helmets are specially designed for Kid / Children safety protection. PC 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

COOL and COMFORTABLE:14 vents let air go through the skating helmet,Super lightweight 200g(7 OZ) ,more comfortable, cooler rides.and the helmet liner use Velcro adhesive ,can be removable and washable.

2 SIZE AVAILABLE :Adjustable regulator and strap which make it flexible to fit the size of toddler / youth. Size S:50-54 cm（19.7''-21.2''),suitable for 3-8 years old;Size M:54-58 cm（21.2''-22.8''),suitable for 8-14 years old

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.

【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.

【HEAD SIZE】: Small:19.7 - 22.1 inch(50–56 cm) suitable for 3-8 years old kids; M: 21.7 - 23.2 inch (55–59 cm) suitable for 8-13 years old Youth. The CELOID kids helmet fit system and additional pads are designed to grow with your child's head.

【Wonderful Material】: This small kids protective gear set is adopted anti-scratch high hardness PE shell padded with Soft EVA material. Safety BREATHABLE, 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.

【Special Design for Girls 】Head Circumference 52-56cm/20.5in-22in with adjustable knob,fit for most of toddler and kids. Approximately Age from 3 - 10 year.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 .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.

❤Double Adjustment: Well-attached & long-lasting adjustment dial and skin-friendly adjustable chin strap maxmize the best fit and comfortable wearing.

❤Use for: This helmet could be used for many occasions such as bicycling, roller skating, skateboarding, hip-hop, rafting, head turning, river rafting, expansion, etc.

❤How to use: Before you use the helmet, please untie the buttons that connect the straps on both sides of the helmet. Depending on the size of your head, rotate the red adjustable knob on the back of the helmet and attach the button in the middle of the strap

√【Premium Protection & Safety】- Secure the fun for the whole family when you add a better protective piece in the picture! Compliant with the U.S. CPSC and ASTM Safety Standards, it is certified and specially designed to keep everyone safe from bumps and bruises with its impact-resistant rugged ABS reinforced outer shell that also has a shock-absorbing, high-density 0.75-inch EPS foam core, and adjustable buckle straps.

√【Best Quality Helmets】- Add to its extreme durability is the lightweight design and top and side air vents to reduce sweating and keep you and your kids cool during physical activities. This also helps decrease the pressure to everyone’s heads and provides the needed support.

√【Secure & Snug Fit】- To keep it in place for improved protection while in motion, we added an adjustable crank dial, soft and adjustable non-abrasive straps, and safety buckle for quick fastening and release. It also comes with sweat-absorbing and easily removable 3-piece 5mm Velcro sponge lining pads. Its washable feature keeps away any bad odors and bacteria from building up. We also included 1 extra set for replacement when the other one wears out.

🚴UNIQUE DESIGN - The kids Skateboard helmet is designed with Crack Style that brings you a sense of visual impact and looks gorgeous. Also our kids bike helmet adopts adjustable straps & quick-release buckles to make your kids to get better fit.

🚴FITS FOR AGE 5-14 - Adjustable Size: 54 cm - 58cm / 21"-23". There’s an adjustable rotary regulator at the back of our scooter helmet to fit child heads flexibly. Suitable for 5-14 year old children boys girls or teens.

🚴EXCELLENT IMPACT RESISTANCE - The kids scooter helmet uses a tough ABS outer shell and thickened EPS inner foam that helps to reduce impact and protect your kid’s head from risk of injury during crash when biking, rollerblading or playing.

FUSION IN-MOLD POLYCARBONATE SHELL - A process pioneered by bell bonds the helmet's outer shell to the eps foam liner to create a sturdier helmet

ERGO FIT - What was once ErgoDial now has an improved dial feel and function (no longer requires a push to turn) and is more sleek and less bulky

NO-TWIST TRI-GLIDES - Quick-adjust fasteners that help keep straps flat and properly positioned

[KEEP CHILDREN SAFE] -Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets, which can provide comprehensive and strong head protection for kid. Besides, 3 modes of flashing safety rear light also adds crucial protection.

[ADJUSTABLE KIDS HELMETS] - Children helmets have long-lasting adjustment dial systems, which are adjustable to fit child head circumferences 19.68-22.44 inch (50-57 cm).

[LIGHTWEIGHT CYCLING HELMET] - 250 g/0.55 lb child helmet is ultra light, it will not add pressure to the child neck. It is perfectly suitable for biking cycling skate roller skate for kid and youth.

[DUAL-CERTIFIED & MULTI-SPORT] Certified to both U.S. CPSC 16 CFR 1203 and ASTM F1492 with extended head coverage, no compromise in head protection. Biking, skateboarding, skating, have fun everywhere and keep safe no matter what wheels you ride

[STURDY & STYLISH] Featuring a lightweight injection-molded ABS shell with thickened impact-absorbing EPS liner for exceptional durability and protection. Funky helmets in vibrant colors and fun designs, keep you safe and in style wherever you go

[PERFECT FIT & ADJUSTMENT] Two sets of removable, moisture-wicking pads in two different thicknesses. Use them individually or combine them to customize a cozy fit. The back of the helmet equips with built-in dial fit system, making the helmet fit your head exactly

In-Mold unibody technology high quality PC shell EPS foam provides shock-absorbing.Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older

Head Size: Easy-to-use dial fits different head sizes ,adjustable side straps to assist with a proper fit 50cm - 57cm / 19.7"-22.4",Weight: Approx. 250g/0.55lb.

VENTILATION : 16 air flow channels,detachable visor is easy to remove and install,classical streamlined design in front,extended rear coverage adds durability and extra protection

Protective multi-sport design

16 Flow vents for maximum temperature control

Bulletproof visor for added protection from the elements

CERTIFIED SAFETY. This Kids Sport Helmet has undergone intensive safety testing. It fully complies with CPSC standards. It's your kids' best companion while biking, skateboarding, roller skating, inline skating, rollerblading, scootering etc.

LIGHT WEIGHT. In-Mold polycarbonate shell with EPS liner, the lightest option for helmets - approximately 6 oz, without sacrificing safety, kids won’t feel tired after hours of wearing.

ADJUSTABLE FIT. Adjustment dial system & adjustable straps. Available in 2 sizes: size S for kid’s head circumference range 18.9”-20.5” (48-52cm), size M for head circumference 20.5"-22" (52-56cm). One helmet can serve your children from 3 to 5, or 5-10 years old.