ReefBoard A1 Basic Sea Sled Bodyboard ReefBoard is a Great Alternative for Those Who are Uncomfortable with Floating Semi-Submerged While Breathing Through a Snorkel The Rigid and Stable Flotation Platform is Safer and More Comfortable Than Conventional Snorkel Equipment The Wide Angle Panoramic Window Below Provides an Exceptional View of the Underwater Environment The Well-Ventilated Neoprene 'Dry Mask' Blocks All Ambient Light and Reflections Recommended Capacity: 220 Lbs./100 Kg