The versatile strap! Outside Velcro style attachment makes for easy adjustment above or below the water. The 5.0mm neoprene comes in 10 reversible colors, (5 color combinations). Now built standard with narrower 1/2- Velcro to fit all mask posts!. We offer the newest Scuba Accessories and Scuba gear products from slap straps to Scuba Tank nets and many Scuba Diving gifts and accessories. We offer all Innovative Scuba Concepts, products from A to Z.Innovative Scuba