Octopus Zen SF1 Cressi’s Air Crystal is a

Cressi’s Air Crystal is a highly durable diving mask with great design and innovative technical features that differentiate it notably from other options in the market

High-clarity waterproof polymer for protected visibility

The Submersible Pressure Gauge (in global fluo version only) features a fluorescent dial

It provides a superior sight definition during diving

It features smooth neoprene inserts on the wrists and legs that minimize water infiltration

Octopus Zen SF1 Cressi’s Air Crystal is aOctopus Zen The compact and lightweight Cressi Zen Octo delivers the same comfortable breathing experience as the Zen 2nd stage, but in high visibility yellow for quick identification in emergencies. Designed for use in water temperatures above 10C, the Zen Octo features an adjustable Venturi, which helps reduce free flows at the surface and underwater. Radial pressure openings evenly distribute water pressure across the diaphragm, further minimizing