A snorkeling breathing apparatus of the present invention includes a mouthpiece; an inhalation unit configured to communicate with the mouthpiece and to open upon inhalation to guide external air to the mouthpiece and close upon exhalation; and an exhalation unit configured to communicate with the mouthpiece and to close upon inhalation and open upon exhalation to discharge the exhalation.
BREATHING APPARATUS FOR SNORKELING
08.09.2022
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |