The Ocean Safety J22 Lifebuoy Ring is Ships Wheel MED and SOLAS approved. It is available in a diameter of 30 inches (75cms) and weighs 2.5kg. It is fitted with SOLAS H31190-I wheel-marked silver retro reflective tape on 4 points of the ring and rope grab lines around the outside of the Lifebuoy Ring. The Ocean Safety Lifebuoy Ring has a tough, durable orange polyethylene outer shell which is easy to clean.