Prism 2 Tec Scuba diving mask Remains Practically Desert-Dry

Remains Practically Desert-Dry

switchable during a dive

Replaceable frame components and wheels

Each HUD provides a status indicator for its corresponding O2 sensor by using a “Smithers Code” flashing the status on a cycling 5-second loop during the dive

The Atomic Fameless Mask-2 with its large tempered glass lens and close-fitting skirt work in harmony to create perhaps the widest viewing angle of any frameless mask design

Prism 2 Tec Scuba diving mask Remains Practically Desert-DryThis products Overview The PRISM 2 is an electronically or manually controlled, constant PO2, modular, closed circuit diving system. As open circuit (SCUBA) divers we rely upon filling our lungs with air from a pressurized gas tank with every inhalation and then exhausting that volume of air into the surrounding water with every exhalation. As we descend deeper the water pressure around us increases and the volume required to fill our lungs increases;