Simpson Helix Suit - Black/Gray Size:2X-Large The NecksGen REV 2 LITE

The NecksGen REV 2 LITE come with a new adjustable tether system to fit most drivers

the K1 FLEX Tech Layers are quickly becoming the top choice of racing underwear throughout all forms of racing

3mm clear visor for the absolute best in protection

The K1 Challenger SFI 3

Integrated speaker and boom mic pockets

Simpson Helix Suit - Black/Gray Size:2X-Large The NecksGen REV 2 LITEThe Helix Racing Suit belongs to our DNA strand of high performance racing products. Simpson's DNA products are designed with athletic performance enhancing features engineered to reduce weight and driver restrictions. SFI 3. 2A 5 certified DuPont and Nomex fabric 270 degree arm and back gussets Knee and inner thigh stretch panels Lower back stress relief panel Upper back ventilation port No bulk, weight saving patch pockets and embroidered trim and