Used ScubaPro D-Mask Diving Mask - Black/Blue, Size: Medium Scuba Tanks a Pulse Ox sensor uses

a Pulse Ox sensor uses light beams at your wrist to gauge how well your body is absorbing oxygen

high-performance second stage with a free-flow control

The Cobia can be used in any water sports

Anti-freeze protection radically increases breathing reliability when diving in the most extreme water temperatures

Used ScubaPro D-Mask Diving Mask - Black/Blue, Size: Medium Scuba Tanks a Pulse Ox sensor usesPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION Sharing the design scheme of the new D Series D420 regulator, the new D Mask is a sleek, premium mask well suited for all types of diving. The mask features true color UV protective lenses that deliver the best balance of surface protection and underwater clarity. It also features an interchangeable lens system for