This is the XS Scuba Bypass Elite Snorkel Semi-Dry Top Snorkel

Features:

• Streamlined semi-dry top
• Guards against water entering at surface
• Smooth bore silicone flex tube
• Replaceable curved mouthpiece
• Self-draining purge valve
• Improved quick-release snorkel keeper for easy removal from mask

The Bypass Elite's semi-dry top will make snorkeling to and from the dive site a breeze even if waves are splashing water over you the snorkel top will prevent it from entering the breathing tube. "