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Individual protective device, in particular against nbc attacks

  • US 20020134381A1
  • Filed: 02/19/2002
  • Published: 09/26/2002
  • Est. Priority Date: 03/27/2000
  • Status: Abandoned Application
First Claim
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1. A device for breathing and possibly for providing NBC protection, the device having a mouth-and-nose mask with a breathing gas admission and a breathe-out outlet provided with a breathe-out check valve and with a breathing gas coupling piece carried by an element which is distinct from the mask and worn directly on the head, the device being characterized in that the coupling piece includes a passage that is connectable in leaktight manner to the mouth-and-nose mask feed and a lateral pipe (34) taking the connection with the breathing gas feed (32) rearwards.

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