OTS Guardian Full Face Mask with Buddy Phone D2 Guardian Full Face Mask, ABV, Hose and Bag (#7610) Designed with a double seal allowing a comfortable fit for both small and large faces Equalizing system aids in fit of virtually all noses Variety of colors offered Low profile with superb visibility Hose comes off right side Easily adjustable head straps and robust buckles Ambient Breathing Valve (ABV) Easily removable 2nd stage regulator Includes mask bag designed to maintain the mask Buddy Phone D2 Provides through-water communication Includes voice menus via Push-To-Talk (PTT) button to control channel, volume, squelch and a patented Hot Mic® Battery type: alkaline 9-volt transistor type #522 or Ultralife® lithium 9-volt cell Maximum unit depth: 130 fsw
