So comfortable you won't want to take off—even on long climbs—the Troy Lee Designs A3 MIPS mountain bike helmet features 16 cooling vents, plus the coverage and protection to tackle any descent.
Features
Awarded 5 out of 5 stars by the Virginia Tech helmet safety lab, this helmet lets you feel confident in all conditions
Patent pending EPP (low speed) and EPS (high speed) impact foams help with impact energy management
Rotational motion can cause brain injuries; with MIPS, a low-friction layer slides 10 to 15 mm in all directions, reducing rotational motion to the brain during impact
Patent pending, 3-way position Magnajust™ magnetic visor keeps sun out of your eyes while allowing for google stowage
TLD Sweat-Glide™ system helps keep perspiration from reaching your eyes
Custom 3D Fidlock® magnetic strap buckle offers easy operation and secure fastening
2-piece X-Static® comfort liner features cut lines for a customizable fit
16 vents take in cool air and exhaust hot air
Advanced 3-part outer shell creates a technical look
Smart-shear side visor screws with anodized aluminum washers
Easy-adjust side strap harness makes it easy to place side straps in the most comfortable position