Abstract A water safety device (10) including a body (24) comprising a U-shaped 5 inflatable member (16) having adjacent first and second end portions (26, 27), wherein the first and second end portions (26, 27) define a narrowed neck portion (35) of the inflatable member (16) when the inflatable member is in a deflated state and move towards each other to an overlapped state when inflated to close the neck portion (35) and engage an inner edge (50) of the 10 body (24) against a neck of the wearer. 27 -24 16 Fig 6
Water Safety Device
2019-03-21
Patent
Elektronische Ressource
Englisch
Water conservancy construction management safety protection device
Europäisches Patentamt | 2021
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