XS Scuba Cortez MaskCortez Mask The Cortez Mask is unique in two ways. The skirt is wider from top to bottom providing an excellent fit on larger faces and it comes standard with a contoured X Strap, which fits comfortably on the back of the head. A large lens gives this mask an incredible field of vision Comes standard with a center pull X Strap for comfort and ease of adjustment Includes mask storage box Available in two colors