New type of adjustable buckle called QUICK-FIX, made of AISI 316 stainless-steel. It is not possible to take the new QUICK-FIX stainless-steel buckle apart, it is not openable. It can only be adjusted by pulling the strap. It is available with all 3 types of backplates – s-s 3 mm, s-s 6 mm and ALU and also as a separate harness.