Respirator assembly with air flow direction control

Respirator assembly with air flow direction control

  • CN 101,909,698 B
  • Filed: 10/08/2008
  • Issued: 03/12/2014
  • Est. Priority Date: 11/12/2007
  • Status: Active Grant
First Claim
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1. a respirator apparatus, comprising:

  • Shape is made the guard shield of at least a portion that hides user'"'"'s head;

    For air stream is sent into the outlet that is defined in the space between described shell and described user'"'"'s head;

    AndThe guider of installing pivotly in abutting connection with described outlet, described guider is adjustable between primary importance and the second place, in described primary importance, described air stream from described outlet is guided in a first direction, in the described second place, from the described air stream of described outlet, in different second directions, guided.

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