This safety harness is made strong and durable, yet as light and comfortable as possible, plus it meets ISAF (International Sailing Federation) specifications for sailboat racing. Features soft 2"W webbing, double D-rings and a centrally located, acetal resin buckle for easier donning. A SOLAS-grade whistle with lanyard stores in an elastic pouch. A second elastic pouch with lanyard can fit a personal strobe light, flares or knife. SOLAS-grade tape patches on the shoulders reflect light for visibility. Safety yellow shoulder straps and chest strap. All-stainless, non-magnetic hardware. Tether sold separately. Intended Use: Sailboat deck harness Meets ISAF Spec: Yes Webbing Type: 2"W nylon Webbing Breaking Strength: 5,000lb. Buckle Type/Material: Acetal resin/stainless steel Tether Attachment Hardware: 1/4" stainless-steel D-rings Warranty: One year Tether sold separately.