Upgrade almost any mask Install easily 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

nInstall easily 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 dive