Smith Optics Signal MIPS Adult MTB Helmets (Brand New) Color:Black The aperture is designed to

The aperture is designed to accommodate a wide variety of goggles and the air vents in the shell are located to maximize ventilation efficiency

Sharkskin neoprene lining

Color: black/ blue

LS2 Challenger GT Liner Helmet Accessories

Fabric type: 100% Polyester

Smith Optics Signal MIPS Adult MTB Helmets (Brand New) Color:Black The aperture is designed toSmith Optics Signal MIPS Adult MTB Helmets (Brand New) Made for great days on the bike and the daily commute alike, the Smith Signal helmet gives you the protection you need no matter where your wheels take you. Mips brain protection system helps reduce angled impact forces in the event of a crash, and an adjustable dial on the back lets you finetune the fit for comfort. Strategic venting keeps the air flowing, your glasses fogfree, and your head