Features:

• Patented snorkel.
• Quick release snorkel holder.
• Maximum air volume intake and exhaust.
• Silicone corrugated flex joint.
• Silicone mouthpiece.
• Before using, turn the shower tube backward about 90¢X to get the best water drain effect.

Description:

The prominent snorkel features on 3 vents and twin baffles for easy-water-drain.
3 Vents-
1st vent (purge valve):
a side chamber with downward outlet, where one valve mounted to shorten long way of water draining through the pipe. 
2nd vent (purge valve):
one valve mounted the bottom end of Y-branch chamber, making it possible drain water easily with an effortless puff.
3rd vent:
the unique shower shape of snorkel top end is to avoid water entry.
Twin baffles-
1st baffle:
suspended inside the side chamber to guide the exhaled water toward 1st valve.
2nd baffle:
suspended inside the Y-branch chamber to guide the exhaled water toward 1st valve.