Features Breathable padded air mesh shoulder yoke with non-slip Dorsal D-ring adjustmentto maintain D-ring placement. Low-profile spring-tension Torso Adjusters for a fast secure fit. Chest slides integrated lanyard keepers provide a lower profileand easier attachment points for lanyard connectors. Three D-Rings, Back and Side; Tongue Buckle Legs The waist pad includes belt loops and is sewn into the torso straps keepingthe waist pad from slipping. Low-profile spring-tension Torso Adjusters One Back D-Ring Two side D-Rings Mating chest buckle and tongue buckle legs. Material Specifications Webbing: Polyester; Min. 5,000 lbs. Tensile Strength Keepers: Plastic D-Rings: Alloy Steel; Min. 5,000 lbs. tensile strength Buckles/Adjusters: Alloy Steel; Min. 3,375 lbs. tensile strength Grommets: Brass Shoulder Adjusters: Low-profile spring-tension Torso Adjusters Shoulder Strap Grab Handle: Vinyl Foam: Soft open cell Performance Specifications Maximum Working Load: 425 lbs. ANSI User Capacity: 130 to 310 lbs. Max. OSHA User Capacity: 130 to 425 lbs. Max. Sizes 7073BSM Dual-size Small/Med 7073BLX Dual-size Large/XL 7073B2X XX-Large **For shoulder and waist size ranges, please see Size Charts page** Relevant Standards OSHA: CFR1926.502, CFR1910.66 ANSI: Z359.11-2014