The Mainline helmet is the pinnacle of Smith's mountain bike collection. It's DH certified and features complete Koroyd coverage and the MIPS rotational system, providing exceptional protection while combining internal air channels and open exhaust ports to maximize breathability ...The Mainline helmet is the pinnacle of Smith's mountain bike collection. It's DH certified and features complete Koroyd coverage and the MIPS rotational system, providing exceptional protection while combining internal air channels and open exhaust ports to maximize breathability.
The AirEvac system relieves hot air that builds up on your goggles, preventing fogging. The helmet includes three sets of uniquely sized cheekpads, crown liners, and neck rolls for a proper fit. It also features 21 optimized vents, a hybrid X-Static/XT2 anti-bacterial performance pad and liner, and a D-ring chin strap fastener.
The helmet is available in all colors with the MIPS system. It's compatible with camera and light mounts, and has ultimate goggle integration. The helmet is available in a Matte Forest color and comes in a size that fits large sizes.