Trek Quantum WaveCel Mountain Bike Helmet

A go-anywhere helmet for everyday adventures.

Quantum WaveCel is a lightweight 5-star rated mountain bike helmet with WaveCel safety tech that offers comfort, performance, and value on singletrack trails or wherever your ride takes you. With updated WaveCel safety technology that's lighter and cooler than ever, this do-anything helmet features a well-ventilated design with recessed channeling to provide more airflow on your warmest rides. Plus, finding the perfect fit is easy with the Headmaster III Fit System and a three-position adjustable visor. Storage channels make it easy to store your sunnies mid-ride.

Product Details 

1. 5-star safety rating from Virginia Tech with lighter and cooler WaveCel technology
2. New extended coverage provides greater protection than the prior generation
3. Front vents and channel system with 10% larger cells for more airflow and efficient cooling
4. Headmaster III fit system provides simple and secure one-handed adjustability
5. Lay-flat camlock straps reduce twisting and binding to maximize comfort and fit
6. Three-position adjustable visor with dedicated sunglasses storage on helmet
7. Crash Replacement Guarantee provides a free replacement in the event of a crash within the first year of ownership
8. Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over

Product Features 

• WaveCel helmet safety technology: 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.
• Crash Replacement Guarantee: We'll provide you with a free replacement helmet if it's involved in a crash within the first year of ownership. Just contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident, and a return address for your replacement.
• 5-star Virginia Tech rating: All WaveCel helmets received the highest rating from Virginia Tech's third-party testing facility. This unbiased assessment proved Trek's WaveCel helmets to be among the highest level of protection available to cyclists with a 5-STAR rating.
• Lighter and cooler: New-and-improved WaveCel technology features 10% larger cells that allow for more airflow while saving weight. 
• Deeper coverage: An extended back-of-helmet shell offers additional protection around the rear of the head.
• Sunglasses storage: Grippy sunglass storage channels make it easy to secure your sunnies mid-ride.
• Three-position visor: Get the look and sun protection you want with an adjustable visor that easily sets into three positions.
• Easy-to-adjust fit: A Headmaster III Fit System offers intuitive, one-handed fit adjustment for height and circumference so you can dial in your perfect fit.