The present invention provides a snorkel having smaller respiratory dead space or volume. The snorkel includes a mouthpiece and a tube with an inhalation lumen and an exhalation lumen. A distal one-way inhalation valve is placed inside the inhalation lumen; and a distal one-way exhalation valve is placed inside the exhalation lumen. The invention also provides a method for reducing the volume of a respiratory dead space in a snorkel.
Snorkel with single valve assembly including integrated diaphragm and method thereof
2021-05-04
Patent
Elektronische Ressource
Englisch
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
SNORKEL WITH SINGLE VALVE ASSEMBLY INCLUDING INTEGRATED DIAPHRAGM AND METHOD THEREOF
Europäisches Patentamt | 2020
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