Great mask if you are tired of jaw fatigue, don't like cold water on your face, or diving in polluted water. Cressi Full Face Rubber Mask is what you are looking for. Full Face Mask has a three point adjustable strap, soft double feathered edge rubber mask skirt for a perfect seal every time. A wide field of view tempered safety lens will give you great underwater vision. Mask has easy to install regulator port which will work with most scuba regulators.