An underwater natural breathing device is a submersible device which can replace functions of conventional air pockets and masks used by divers; people can sniff and breathe out by nose or suck and breathe out by mouth with the underwater natural breathing device, a human body natural breathing state is completely imitated, and people can breathe freely underwater. The underwater natural breathing device is composed of a water surface three-chamber air exchange tower 1, a same-core air exchange pipe 2, an oro-nasal double-cavity breathing valve 3, a latex head sleeve 4, underwater glasses 5 and other parts. The water surface three-chamber air exchange tower of the underwater natural breathing device can be inflated and deflated, after air inflation, the water surface three-chamber air exchange tower can be expanded and has the shape fixed; after air deflation, the water surface three-chamber air exchange tower can be flattened to be carried; when floating in water, the water surface three-chamber air exchange tower allows water and air to go in and out and is not afraid of wind and wave beating. The complete set of device has the advantages of light weight, low cost, convenient carry and convenient use, is suitable for swimming enthusiasts, diving enthusiasts, fishermen, sailors and soldiers to swim across, and can be owned almost by everyone.
Underwater natural breathing device
2015-08-26
Patent
Electronic Resource
English
IPC: | B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |