XS Scuba SeaDive Oceanways OceanCat HD Dive Mask Swimming Accessories The streamlined base provides a

The streamlined base provides a reservoir of space for air to flow freely from the tube to the mouthpiece without restriction

With the mount's quick cable disconnect feature

You can easily sync it with your PC

slates and other small items

XS Scuba SeaDive Oceanways OceanCat HD Dive Mask Swimming Accessories The streamlined base provides aChanges white light harshness to a calming blue light for less eye strain SeeSharp High Definition Lenses Sharpens underwater viewing Reduces distortion by defining faint edges Filters out UV and glareRefines what you see for better definitionChanges white light harshness to a calming blue light for less eye strain Plastic box with lid included