Patent ID: 8096298

Claim:
A snorkel for floating or skin diving comprising an inlet tube, a mouthpiece chamber and a mouthpiece, wherein the inlet tube is a tube whose bottom end is sleeved on an inlet end of the mouthpiece chamber; the mouthpiece chamber is a chamber with the inlet end for connecting with the inlet tube on one end while an outlet end is arranged on an opposite end, corresponding to the inlet end; a baffle is arranged therein so as to form an upper chamber and a lower chamber; a round opening end is arranged on a top surface of the mouthpiece chamber for being sleeved on the mouthpiece; at least one one-way second valve is disposed on an inner side of the inlet end so as to make air flow into the mouthpiece chamber only in one direction and at least one one-way third valve is arranged on an inner side of the output end so that air or water in the mouthpiece chamber is released only in one direction; the mouthpiece bit by an user's month having a lower part that is a round tube end being sleeved on the round opening end on the top surface of the mouthpiece chamber and is adjustable to be rotated horizontally into different angles; wherein in use, external air flows through the inlet tube, the second valve and enters into the mouthpiece chamber for user to breath in while exhaled waste air in the mouthpiece chamber is unable to enter the inlet tube and is discharged by the third valve in one direction; a little water in the mouthpiece chamber is also discharged through the third valve along with exhaling.