Open Box Seac Unica Full Face 180° GoPro Compatible Snorkel Mask - Black/Orange, Size: Large / X-Large BCD Accessories our patented Dual AlgorithmTM

our patented Dual AlgorithmTM

the Psycho One even has seamless paddle zones

Dual silicone comfort fit mouthpiece with tear-resistant bite tabs

Thanks to these features

Open Box Seac Unica Full Face 180° GoPro Compatible Snorkel Mask - Black/Orange, Size: Large / X-Large BCD Accessories our patented Dual AlgorithmTMPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION Unica is the full face snorkeling mask designed and manufactured by Seac. It allows you to explore the world below the water's surface, breathing naturally through your nose and mouth. Exhaled air is vented through an exclusive patented system located in the front of the mask to make exhaling effortless and eliminate the