The disclosure relates to a diving mask comprising a body having a faceplate and a flexible skirt, and a snorkel extending a top portion of the body. The body includes an exhaled air exhaust device that puts the bottom chamber in fluid-flow connection with the air duct of the snorkel. The exhaled air exhaust includes at least a first check valve arranged to allow exhaled air from the bottom chamber to flow towards the air duct of the snorkel during a stage in which the user is breathing out, the first check valve being closed during a stage in which the user is breathing in.


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    Title :

    MASQUE DE PLONGEE AYANT UN CORPS MUNI D'UN DISPOSITIF D'ECHAPPEMENT D'AIR EXPIRE COMPORTANT UNE VALVE ANTI-RETOUR


    Additional title:

    DIVING MASK HAVING A BODY PROVIDED WITH AN EXHALED AIR EXHAUST DEVICE COMPRISING A NON-RETURN VALVE
    TAUCHMASKE MIT KÖRPER MUT AUSLASSVORRICHTUNG FÜR AUSGEATMETE LUFT MIT RÜCKSCHLAGVENTIL


    Contributors:

    Publication date :

    2021-12-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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