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Full face respirator mask

  • US 20100065058A1
  • Filed: 09/18/2008
  • Published: 03/18/2010
  • Est. Priority Date: 09/18/2008
  • Status: Abandoned Application
First Claim
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1. An integrally molded lens member for use with a flexible facepiece of a full face respiratory mask, the lens member being rigid relative to the flexible facepiece, the integrally molded lens member including a pair of cheek portions and with each cheek portion formed with an aperture and structure around the aperture to mate with and hold either a filter cartridge or a plug member to close off the aperture, and a central portion integrally molded as part of the lens member having a first integrally molded portion forming an exhalation valve, and a second integrally molded portion forming a connector to receive either an outside supply of air when the cheek apertures each hold a plug member to close off the cheek apertures or a plug member to close off the connector when the cheek aperture hold the filter cartridges.

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