Tunable air can volume (via spacers)

The stretch fit can be worn with or without body armor

Uninterrupted Ventilation Design ensures goggle strap does not cover any ventilation ports Unibody Shell The unibody shell enhances the structural integrity of the helmet

corner-railing wheel that eats up small bumps

FOX Short Sleeve Pro Baseframe - S - Black Exclusive Tunable air can volume (viaMinimal restrictions, maximised benefits. Removable CE EN1621 2 Level 1 Certified D3O Viper Stealth back insert features world leading impact protection technology. Large perforation and flex grooves in the back foam contours and flexes with rider movement. EN1621 1 Level 1 D3O shoulder inserts for additional protection. Body heat activates (softens) the polymer to conform to body. Moisture wicking, open stretch mesh for breathability. D3O inserts are