Full Face Snorkel Mask with Latest Dry Top System

The Mask for Adults & Kids 12+ version of the Full Face Snorkel mask is available in 2 sizes (S/M & L/XL) Step 1: With your mouth closed, measure from the bridge of your nose to the bottom of your chin. Important: measure in a straight line and not over the nose   Step 2: If the measurement is less than or equal to 12cm (4.8 inches), choose S/M size. Step 3: If it is greater than 12cm (4.8 inches), choose L/XL size. Features: • 2-Way Respiration System: The Mask lets you breathe fresh air with each breath, the exhaled CO2 is fed through a separate channel. • Full 180° View: This mask allows you to see EVERYTHING while underwater.• Anti-Fog Poly-carbonate Glass: Made with shatter-proof Plexiglas, this snorkel mask will never fog up on you.• Two Sizes Available: Straps are easy to adjust so that most head sizes and shapes are accommodated Our masks are made of a high-quality medical grade silicone. Non-toxic and environmentally friendly, which can prevent skin allergies or ot