Mares Head Sea Vu Dry Full Face Snorkeling Mask, Large/X-Large

An internal oro-nasal pocket allows for breathing with nose and mouth, Full face window gives you more visibility than any mask, Minimal fogging due to vented air channels: inhale and exhale air through different paths, Dry snorkel on top for streamlining and minimal water entry while submerged, One-way valve on bottom of mask to clear water