Tusa Serene Single Lens Snorkeling Mask Color:Black/Fishtail Blue and a Venturi-Initiated Vacuum Assist

and a Venturi-Initiated Vacuum Assist (VIVA) switch

you probably won’t need it

Installation of the Fantasea Moisture Detector inside the housing does not eliminate the user's responsibility of validating housing watertight seal prior to and during the dive

By delivering a thin

The 5mm thickness provides reliable warmth in underwater conditions while remaining comfortable under gear setups

Tusa Serene Single Lens Snorkeling Mask Color:Black/Fishtail Blue and a Venturi-Initiated Vacuum AssistThe UM16QB Serene mask gently conforms to the contours of your face. Constructed with pure silicone, the Serene has been crafted for divers who want a wide field of view combined with a low volume design.