Mainline Replacement Liner - Neck RGroup_4dmaglowbridgefit you can count on the

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

Zonal KOROYD® for energy-absorbing impact protection to give you confidence while exploring in or out of bounds

Comfort and safety are founded in fit

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

Choose from a variety of color-enhancing ChromaPop™ lenses and see where the day takes you

Mainline Replacement Liner - Neck RGroup_4dmaglowbridgefit you can count on theDescription 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.