Mainline MIPS Adult Mouthguards Brim Width Back: 4

Brim Width Back: 4

Battery life: 200+ hours

Blackout technology coats the bars of the facemask and acts like built-in eye black

Thickness: 2 in / 5 cm

61% Acrylic / 28% Nylon / 9% Polypropylene / 2% Elastane

Mainline MIPS Adult Mouthguards Brim Width Back: 4The pinnacle helmet in Smith's mountain bike collection is the all new, DH certified, Mainline. Featuring complete Koroyd coverage and the MIPS rotational system, the Mainline provides exceptional protection while combining internal air channels and open exhaust ports to maximize breathability. As goggle fit and ventilation are crucial for grueling days, the AirEvac system relieves hot air that builds up on your goggles, to prevent fogging. Included