Patent ID: 7455064

Claim:
A plug for a dive mouthpiece, the mouthpiece having a passageway therethrough extending from a proximal, in-mouth port to a distal, out-of-mouth port, the passageway having a passageway shape, the plug comprising: a plug portion having a plug-portion distal end, a plug-portion proximal end, and a plug-portion exterior surface configured to be complementary in shape to a distal portion of the passageway shape, whereby the plug portion seals off the distal portion of the passageway when inserted therein; and a handle portion having a handle-portion proximal end integral with the plug-portion distal end, a handle-portion distal end, and a handle-portion exterior surface configured to be complementary in shape to a proximal portion of the passageway shape, whereby the handle portion seals off the proximal portion of the passageway when inserted therein.