Ocean Reef Optical Lens Support Discount Applies The X-Mission is ideal for

The X-Mission is ideal for the advanced technical diver

There are red indicator marks for every 100 psi

Exhaust valve with improved dryness and lower exhalation effort

The large surface area blade improves pivoting

Perfect for Snorkeling or a Day at the Beach

Ocean Reef Optical Lens Support Discount Applies The X-Mission is ideal forOverview 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