- Double Seal to ensure the best seal possible
- Includes Ambient Breathing Valve - allows the user to breathe ambient air at the surface
- Totally eliminates jaw fatigue
- Advanced air circulation prevents mask fogging
- Breathe comfortably and naturally through both your nose and mouth
- Mask flooding is almost eliminated
- Nitrox Compatible to 40% (the Recreational Limits of Nitrox)
- Integrated high performance 2nd stage
- Regulator has side exhaust for less bubble interference
- Easily adjusted equalizing system - helps fit virtually all noses
- Works with most 1st stage regulators
- Includes 2nd Stage Hose - comes off the right side (most preferred by divers)
- Easily adjustable head straps and robust buckles
- Weight: 6 lbs
Ocean Technology Systems Guardian Full Face Mask with Black Skirt and Black Hardware OTS-920001-001. Includes OTS-910271-001 (ABV-1 Surface Vent for ambient air breathing installed, which allows the user to breathe ambient air at the surface), hose, and mask bag.
The Guardian features an Integrated high performance 2nd stage and includes the 2nd Stage hose, which comes off the right side (most preferred by divers).
This Guardian Full Face Mask has advanced air circulation to prevent mask fogging and the user is able to breathe comfortably and naturally through both the nose and mouth. The easily adjusted equalizing system helps fit virtually all noses, and the easily adjustable head straps and robust buckles can fit nearly every head size.
Brand OTS Video No