?Record Fantastic Time:180° Panoramic flat High-Quality PC material, Compared to the traditional snorkel masks, this anti fog mask has been refined for maximum visual clarity. By removing distortion, you can avoid dizziness as well, this makes you have awesome snorkeling experience.?Feature:Support Camera Mount180° Panoramic ViewAnti-Leak and Anti-FogDry Top SystemAdjustable Straps and Quick-ReleaseDetachable Breathing TubeMore Safe, More NaturalMore Comfortable?Size Guide:With your mouth closed, measure the distance between the bridge of your nose and the bottom of your chin: If it measures less than 4.7in (12cm), choose ours' size?PACKAGE INCLUDE:1 x Full Face Snorkeling Mask1 x Mesh Packing Bag For The Mask1 x Screw Sets1 x User Manual2 x Earplug