This is the Oceanways Caribbean Mask Snorkel Combo Snorkeling SetFeatures: Caribbean Mask with tempered glass Mask skirt molded from hypoallergenic silicone Ratcheting buckle system is easy to adjust Dry Snorkel has auto-closure device on top to keep water out Silicone mouthpiece, connector tube and purge valve Dive into the ocean with confidence using the Oceanways Caribbean Mask Snorkel Combo. The tempered glass offers clear vision, while the hypoallergenic silicone skirt ensures a comfortable fit. The ratcheting buckle system makes adjustments a breeze. Plus, the dry snorkel has an auto-closure device to keep water out. Perfect for your next tropical adventure!