Mainline Replacement Liner - Neck RGroup_4dmaglowbridgefit A goggle-inspired retainer strap for

A goggle-inspired retainer strap for added security through technical ascents or long days on the water

you can count on the 20 vents plus our AirEvac™ ventilation to keep your sunglasses or goggles fog-free

Designed with smaller faces in mind

All Smith clear lenses come standard with a Premium Anti-Reflective coating

this style boasts wide temples and an aggressive wrap for superior light protection

Mainline Replacement Liner - Neck RGroup_4dmaglowbridgefit A goggle-inspired retainer strap forDescription Replacement Helmet liner for Smith Optics Mainline Helmet. Sold as Neck Roll helmet liners only, replacement Cheek Pads and Inner Crown helmet liner are sold separately.