This is the XS Scuba Passage Dry Top Snorkel with Purge Valve

Features:

• Patented dry top prevents water from entering at the surface or underwater
• A self-draining purge valve at the bottom allows water to exit
• A reservoir at the lower end allows you to breathe past small amounts of residual water
• The comfy mouthpiece uses a unique bridge that runs behind your front teeth to hold it firmly in place. This avoids clenching and allows you to relax your jaw.
• The mouthpiece is replaceable and can be changed out for a smaller model or a more traditional model
• Available in nine colors

The Passage snorkel represents the latest in snorkel dry top technology. This highly efficient dry top, coupled with a self-draining lower end, results in an easy and comfortable snorkeling experience. The quick release snorkel keeper and removable silicone mouthpiece just add whip cream to your snorkeling adventure!