Ocean Reef Optical Lens Support 2nd Stage Coaxial diaphragm and exhaust valve

Coaxial diaphragm and exhaust valve for 360º breathing effect

or too deep

and bulletproof construction

Accelerating Water Over-the-Blade

Ocean Reef Optical Lens Support 2nd Stage Coaxial diaphragm and exhaust valveOverview Compatible with IDMs M L and FFSMs Aria, Aria QR+, UNO (sizes ranging from S M to L XL, XS excluded), Sea Vu Dry S M L XL, Easybreath S M M L L XL, Tusa Sport S M to L XL. Lens correction for your IDM and FFSM without ruining your mask. Use them as convenient glasses on land snap the legs off and put the frame in your mask when you scuba dive or snorkel for an optical corrected mask! This product is part of our living eco line 100% plant