DURABLE TWO LOOP STRAPS - 2 Scuba nylon webbing strap, both 1" wide. The shorter 5.11"(fold) is designed for the mask and the longer 11"(fold) is designed for the fins. With super-tough swivel BRASS SCUBA SWIVEL EYE BOLT SNAP - Rigid eye design ensures stability and strength, spring-loaded bolts provide secure closure & easy-open thumb lever. Simply squeeze to release or attach to QUICK-RELEASE BUCKLES - Each strap has a quick-release buckle that can be operated with only one hand even with neoprene gloves to releasable loops. Safe and reliably fastened. DIVE SAFER WITH EASE - With nitescuba lanyard clip, you can attach the mask and fins together to your BC, keeping your hands free to carry other accessories or for balance while shore diving. Wide Range of Application - The diving flippers keeper strap is portable and easy to use! Great for use in underwater diving, free diving, snorkeling, fishing, camping, or photography ect.