The Chroma Up diving mask has a mono-silicone face piece. The frame is made of tri-material with a soft insert that makes the mask very comfortable. Great comfort, unique aesthetics and an exceptional field of vision: the ideal mask for all your dives! The ergonomic buckles with make it easy to adjust the strap. The lenses have a quick-release system that makes it easy to change even without tools. The Chroma Up mask has a very wide upward field of vision to allow you to experience scuba diving to the fullest.