The materials used in the Miller Diving® Harness lines are specially selected for their high strength, corrosion resistance, and longevity. All stress points and joints are securely fastened with stainless steel rivets and large washer plates through triple layers of webbing. The D-rings and buckles are made of stainless steel. Over 12,000 various models of the Miller Diving® Harness are in service in the commercial diving industry and the U.S. Navy.