Internal inertial brakes plus the external energy absorber deliver max weight capacity and max below D-ring anchorage distance Dyneema® web lifeline resists abrasion while providing trusted strength. Overmolded glass-filled nylon housing contributes unmatched impact resistance Energy absorber features ViewPack® cover with inspection window and WrapPack label protection Integrated aluminum alloy swivel-eye helps to prevent lifeline twisting for smooth operation Features alloy steel snap hook anchorage connector; user-supplied dorsal connector required May be anchored up to 5' below the dorsal D-ring for users weighing up to 425 lb max. with OSHA-only compliance Complies with ANSI Z359.14-2015