Polyester Seat Belt Webbing. 2" (actually 1 7/8") seatbelt webbing is made to 6,000 pound tensile. This 100% polyester material will not shrink, rot, mold or mildew and contains UV inhibitors to protect it from sunlight decay. The webbing is very abrasion resistant and is flame retardant. This material was originally built to meet or exceed specification set for safety requirements and offers an excellent value for your application. This webbing is OEM surplus or for some reason did not meet the stringent requirements needed for OEM use.