Big Eyes Evolution Crystal Mask Color:Black Purge valve and corrugated section

Purge valve and corrugated section near the mouthpiece

Designed for Beginner/Intermediate

- Aisi 316 removable nozzle

This material has a great resistance to breakage and abrasion damage that makes it suitable for use by children both at sea and in the pool

ATA300 and military certifications make these cases suitable for a wide range of

Big Eyes Evolution Crystal Mask Color:Black Purge valve and corrugated sectionCressi Adult high end Scuba Diving mask. Made in The Revolutionary Crystal Silicone. Big Eyes Evolution Crystal. Absolute transparent that provides a great interior lightning, fabulous aesthetics both as product and on the divers face (especially in underwater photography). Reduced tendency to yellowing over time, 90% less than other types of silicone due to its unique chemical composition. Silicone free of silicon chloride, a component that causes