MSA 10151154 Gravity Welder Harness, Back & Hip D-rings, Qwik-Fit Leg Buckles, Standard (STD), Kevlar Webbing specially designed for high-heat applications e.g. for use in welding and hot works. This MSA Gravity 10151154 Harness is perfect to meet the needs of workers in environments requiring applications involving high heat, welding, corrosion, rescue, rigging, and suspension. These harnesses use a special urethane web coating to resist stains and wear and tear making for the extended life of this harness especially in environments that are dirty in nature. The webbing is Kevlar and has quick-fit leg buckles along with back and hip D-rings.