Aqua Lung Vision Flex Mask Snorkel Combo, (Made In Italy) VisionFlex Mask: Frameless construction, New bi-color silicone technology Tempered glass, slanted lens, wide field of vision, new Quick-Fit buckle system Air flex purge LX: anatomic silicone mouthpiece regular Ultra purge silicone valve, flexible corrugate tube zone Easy and quick fix clip, splash guard with purge channel