Pyrotect Head Socks help seal out flames and dirt or sand with our PRO Series Head Sock. One size fits all. SFI Approved.Product Description: Head Sock, Single Eyeport, SFI 3.3, Double Layer, Fire Retardant Cotton, Black, One Size Fits All, EachPit Stop USA offers Pyrotect Sport Head Sock - 2 Layer - Single Eyeport - Black IH100320 at low everyday prices. Be sure to check out all our products from Pyrotect including Pyrotect Underwear, Balaclavas, Head Socks, Pyrotect Fire Retardant Underwear.Product Description: Head Sock, Single Eyeport, SFI 3.3, Double Layer, Fire Retardant Cotton, Black, One Size Fits All, EachPit Stop USA offers Pyrotect Sport Head Sock - 2 Layer - Single Eyeport - Black IH100320 at low everyday prices. Be sure to check out all our products from Pyrotect including Pyrotect Underwear, Balaclavas, Head Socks, Pyrotect Fire Retardant Underwear.