A mask for underwater use includes a frame, a transparent part supported by the frame, and a gasket part mounted on the frame and configured to be positioned on the face of a user. The gasket part has a perimeter edge adapted to rest on the perimeter of the user's face, and the perimeter edge includes a discharge opening, which is located at the region configured to be arranged near the user's mouth and which is the seat of a valve non-return mechanism, which enables the expulsion of breathed gases simultaneously with any water present in the lower chamber through the opening.
Underwater mask with water and breathing air discharge system
2024-06-18
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
Underwater mask with water and breathing air discharge system
European Patent Office | 2021
|UNDERWATER MASK WITH IMPROVED WATER AND BREATHING AIR DISCHARGE SYSTEM
European Patent Office | 2023
|Underwater mask with feeding and discharge system for breathing air
European Patent Office | 2021
|Underwater mask with feeding and discharge system for breathing air
European Patent Office | 2019
|Underwater mask with improved water and breathing air exhaust system
European Patent Office | 2021
|