This Highland frameless mask features pure, ultra-clear glass, which eliminates the green tint found in normal mask glass. The buckles attach to the mask skirt, allowing the mask to fold into a flat package, making this an ideal spare mask to carry on your harness.

• Features pure, ultra-clear glass, which eliminates the green tint found in ordinary mask glass
• The buckles attach to the mask skirt, allowing the mask to fold into a flat package making this an ideal back-up mask to stow in the Squall Pocket 
• The split strap on the back prevents strap migration on the back of the head
• Includes mask storage box