500 PSI Mask Defog (Anti-fog) Regulator Necklace Elliptical exhaust valve that dramatically

Elliptical exhaust valve that dramatically cuts exhalation effort at depth

Neoprene free0equivalent to 2mm neoprene

X-shaped silicone strap

Two knowledge development sections

500 PSI Mask Defog (Anti-fog) Regulator Necklace Elliptical exhaust valve that dramaticallySay goodbye to foggy lenses. The 500 PSI Mask Anti Fog Gel is one of the clearest and longest lasting defog solutions divers rely on worldwide. A single application typically lasts up to three dives in a day, keeping your vision sharp from descent to safety stop. This gel not only prevents fogit cleans your mask lens each time you use it, working equally well on wet or dry surfaces. The formula is gentle, non stinging, and effective for all diving