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Jet WaveCel Product Overview
Safety has never looked so cool. Jet is a kids' bike helmet with skater-inspired style, proven WaveCel protection, and a parent-approved price.
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All your favorites, all in one place
Get all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.
Shop all gearHelp your kids be seen
Their future is bright. Their lights should be, too. Learn how to pick the best lights, and how to mount them for best visibility.
Read moreGo By Bike
Planet Earth is our home and our responsibility —we must do our part to preserve it. Learn how you can join the #GoByBike movement and help make a difference in the future of our planet and all who call it home.
Read moreHow to clean your bike helmet
To ensure your bike helmet looks and performs its best, it's important to properly clean and care for it. Check out our simple guide to learn how to maintain your bike helmet. It's easy to do and takes little time!
Read moreProduct features
Jet WaveCel Kids' Helmet
Safety has never looked so cool. Jet is a kids' bike helmet with skater-inspired style, proven WaveCel protection, and a parent-approved price.
What is WaveCel?
WaveCel is a revolutionary helmet technology designed to be more effective than traditional foam helmets in protecting against certain cycling-related accidents. Its collapsible cellular structure lines the inside of your helmet and is designed to work like a crumple zone to absorb the force of an impact before it reaches your head. Click below to learn more.
A TIME Magazine Invention of the Year
Our breakthrough WaveCel helmet technology was included in TIME Magazine's list of 100 Best Inventions for making the world better, smarter, and even a bit more fun. Watch the video to learn more about the science behind this revolutionary helmet technology. From TIME
©2020 TIME USA LLC. All rights reserved. Used under license
ASTM Certified
This standard goes beyond government testing. It uses a headform with a smaller mass, one that's more specific to a child's head—a variable that's particularly important when designing helmets for younger riders.
Child and Youth Sizing
Jet is available in two sizes Child (48-52cm) and Youth (50-55cm) to ensure a perfect fit for all types of young ones.
Fidlock Magnetic Buckle
Snap the helmet tight quickly and easily with the magnetic buckle that’s perfect for squirmy kids who are always ready to ride.
Free Sticker Kit!
Every kid can customize their lid with the included sticker kit that adds some fun to their most important canvas.
Dialed Fit System
Easy-to-use dial makes adjusting the fit simple and provides a secure and comfortable fit.
Soft touch material on lower shell
Prolongs life of the helmet and protects against the daily abuse kids put their stuff through.
Crash Replacement Guarantee
With our Crash Replacement Guarantee, we will provide you with a free replacement helmet if it is involved in a crash within the first year of ownership. Simply contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident, and a return address for your replacement.
Learn more30-Day Unconditional Guarantee
If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn moreOur helmets build the future
$1 from the sale of every Bontrager helmet in North America supports PeopleForBikes, which provides guidance, a rating system, a leadership conference, and professional support for transforming cities throughout the United States in the ongoing effort of becoming a bicycle friendly nation.
Learn moreHelmet Fit and Sizing
For your helmet to do its job, it's important that it's sized properly and fits well. Reference our sizing guide at the link below to find your ideal size and see how Bontrager helmets are intended to fit.
Learn more| Size | Youth |
|---|---|
| Circumference | 50-55cm |
| Fit system | Dialed fit system |
| Pad material | Moisture wicking pads |
| Buckle type | Fidlock buckle |
| Includes | Crash Replacement Guarantee, stickers |
| Weight | 540g |