This is the Princeton Tec Silicone Save a Dive Scuba Kit Essentials This item features: All Essentials to Save-A-Dive Quality Materials Packaged-In Waterproof Container Gear Bag Must-Have! Kit includes: 1 Silicone Regulator Mouthpiece 1 Snorkel Keeper 1 Fin Strap 1 Mask Strap 1 Tie Wrap 2 O" Rings Don&';t be left out of the water with a broken mask strap. The Princeton Tec Dive Saver Kit is a great accessories kit to keep you in the water enjoying your next dive.