Upgrade your Rubber Mask Strap to one that won't Pull-or-Tangle your Hair by installing this Nylon ll Neoprene Mask Strap Cover. This unique Cover simply Slips-Over your Mask Strap covering the Existing Strap and lets you Experience Comfortable Diving! Cressi's Neoprene Mask Strap Cover is constructed of the finest materials with Taped and Sewn Edges for Strength and Durability. To keep the Strap Cover from Shifting from Side-to-Side there are Velcro Tabs inside the Cover to Anchor it to your Rubber Mask Strap. Cover has Cressi Logo, is available in Multiple Color Choices and is covered by a 12 month limited warranty.