Used Cressi Quantum Scuba Dive Mask - Black/Black Compasses The electronics ensure a constant

The electronics ensure a constant level of brightness even when the batteries are rechargeable and/or not fully charged

set N2BG alarm yes

With its 4 modes

Based on one of the first vented rubber fins sold in North America and popular among military and professional divers

Used Cressi Quantum Scuba Dive Mask - Black/Black Compasses The electronics ensure a constantPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION The major innovation with the Quantum mask is that as well as offering enhanced downwards vision it avoids the fogging phenomenon through the internal thermoregulation of the warm, damp air exiting the nose. This air is channeled by a system of membranes set in the molding around the eyes and nose and deviating the flow