Promate Scuba Dive Octo Shut Off Valve Freeflow Control Device - PI001 three_option_prescription Gasket rests snugly and securely

Gasket rests snugly and securely in the eye socket

but allows air to easily enter snorkel for clean and unobstructed breathing

The exception with the Raven mask is that you get an absolutely great design at a budget price

Promate Sapient 4 LED Underwater Scuba Dive Light/DL040

The FRAMELESS GORILLA has a slightly larger and wider lens than the original Frameless mask

Promate Scuba Dive Octo Shut Off Valve Freeflow Control Device - PI001 three_option_prescription Gasket rests snugly and securely*Attach the Shut Off Valve between 2nd stage Octopus and low pressure hose. *This regulator shut off adapter is easy to slide on slide off (black part) and allows a free flowing inflator to be shut off manually then turned back on when needed. *This regulator shut off will fit Aeris, Atomic, Aqualung, Dacor, DiveRite, Genesis, Mares, Oceanic, ScubaPro, SeaQuest, Sherwood, Zeagle and all other standard regulators sold in the market (3 8" thread).