High Power Rocketry Recovery Harness / Shock Cord with 3 sewn Loops. These recovery harnesses have a 3rd loop sewn approximately 4 ft. from one end to attach the drogue chute to the harness. These are made from 5300 lb.7/16" Tubular Kevlar.This is incredibly strong material. These harnesses are perfect for 5", 6" and up Rockets.This material is, as you know Fire Resistant.These recovery harnesses are unbelievably strong and resilient. The Thread used to sew the loops is a very heavy weight Kevlar thread, it is extremely strong,, and is also, I’m sure you know, Fire Resistant.