Mainline Replacement Liner - Neck RGroup_4dmaglowbridgefit and you have a helmet

and you have a helmet to match your dedication

Magnetic visor with option of ChromaPop™ or clear lenses

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

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

Mainline Replacement Liner - Neck RGroup_4dmaglowbridgefit and you have a helmetDescription 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.