The twin-lens Okinawa is a classic low-volume mask in Cressi's Asian Fit design. Much like sunglasses are available in diff erent styles for diff erent facial structures, the Okinawa off ers a special skirt and frame structure ideal for divers with typical Asian features. It provides a better fi t at the nose and cheeks, maintaining an excellent seal. | The dry-top design allows users to take every breath with confi dence and focus on the reef below. A fl oat-activated valveinstantly seals off the breathing tube if submerged while swimming or from overhead waves. A generous bore provides ample airfl ow and a lower purge valve enables instant clearing when needed.