Patent ID: 6994084

Claim:
An anti-surf head for a snorkel comprising: an anti-surf head body comprising an airflow tube, a tubular chamber with openings formed on a bottom and side thereof, a cylindrical compartment above the airflow tube and the tubular chamber, the cylindrical compartment including a threaded portion with an annular shoulder to provide a seating area for an O-ring, a cylindrical buoy contained in the tubular chamber, a partition element with arced guiding grooves therein, the partition element being contained in the cylindrical compartment, the partition element including a tube leading into the tubular chamber, the tube guiding water toward the openings in the tubular chamber to drain water out of the snorkel, and a lid threaded onto the top of the anti-surf head body and sealed with an O-ring, the lid being hemispherical so as to form an air chamber to increase buoyancy, thereby urging the snorkel toward an upright position.