PXP RaceWear 2 Layer Dual Eyeport Headsock - Gray 110006 Since the Pyrovatex® process combines

Since the Pyrovatex® process combines a chemical agent with the raw cotton fibers to create a bond at the molecular level

The NecksGen REV and Original units come with a fixed length tether that is a predetermined length to fit most drivers

Simpson is proud to introduce the next iteration

and has the same level of certification and safety as all NecksGen head and neck restraints

PXP RaceWear 2 Layer Dual Eyeport Headsock - Gray 110006 Since the Pyrovatex® process combinesPXP RaceWear High Performance Racing Underwear is made from a 50% Kermel(R) 50% Lenzing(R) Blend. Kermel(R) is an Aramid Fiber which is inherently Fire Resistant. The structure of the fiber is fire resistant and will never wash out or wear out. Lenzing(R) is also permently fire resistant but it is also is highly heat resistant. Lenzing's natural fibers are moisture wicking making a perfect blend for a racer. Inherently Fire Resistant Made of Aramid