XS Scuba Merge 3 MaskMerge Mask 3 Frameless masks continue to surge in sales and popularity because they are lighter weight and so streamlined. Eliminating the mask frame allows the front lens to move closer to the face providing an excellent peripheral view. The Merge 3s popularity is due to its ability to fit so many faces. The buckles swivel for optimal fit and comfort The wide strap is comfortable and stays put on the back of the head Direct bonding of silicone to the