XS Scuba Universal X-Strap Mask Strap - Scuba Diving Masks Mask Accessories.
- Install easliy on most masks
- No tools needed
- Ultimate in ease for in-water adjustment of mask
- Contoured X-Strap fits comfortably on back of head
- Squeeze top/bottom to release strap at the end of the dive
- FULL MANUFACTURER'S WARRANTY