Miller R10CN-TB-UGN Revolution Construction Harness w/Mating Buckle Legs Part No. R10CN-TB-BDP/UGN Miller Revolution Construction Harnesses feature many new innovations: Including: Type 10 webbing, mating buckle chest straps, cam buckles, stand-up D-ring, self-contained label pack, web finials, and an integrated back and shoulder pad. The PivotLink connection offers a unique rotary action that provides a convenient attachment point for belts, tools and accessories. The universally-sized Revolution Harness meets applicable OSHA, ANSI and CSA requirements.