It is far from as cozy as other frameless masks like the Cressi F1 mask. We consider Hollis have attempted to reinforce rigidity in the mask for durability and safety by strengthening the skirt materials which implies it may pinch and dig if the mask is not a right in https://mask-making-kit-silicone81563.rimmablog.com/27697689/the-smart-trick-of-high-quality-silicone-masks-that-no-one-is-discussing