Diving Mask, Full Face 06
Diving Mask, Full Face 06 : Features: (3) Full Face Mask Configurations: (3. 3) With A Mouthpiece Inside The Full-Face Mask: Here, if the mask floods, the diver can breathe again before clearing the mask, and many Royal Navy and frogman's rebreathers have this mask arrangement; but the full-face mask plus mouthpiece combination acts like a strapped-in gag making clear talking difficult but not impossible