Let us show you why you should dive a full face mask. It's an exciting alternative to a standard scuba regulator is a full face mask (FFM)! Using an FFM is easy, a lot of fun, and offers some great advantages to a standard scuba regulator, such as keeping your entire face warm during those cold winter and quarry dives, there is no jaw fatigue or water against your face, great field of vision, and you can add a communication unit so that you can talk to your buddy! Safely using a full face masks, however, requires special training. That’s where the PADI Full Face Mask Diver Specialty Course comes in.