发明名称 Portable multi-function system for testing protective devices
摘要 An apparatus for testing a protective mask. The apparatus includes a testing unit for testing a protective mask. The testing unit includes a headform upon which a protective mask to be tested is mounted. The testing unit is configured to take a sample of the challenge from two different locations about the protective mask. The testing unit may also be configured to inflate and deflate a neck seal protective mask when mounted on the headform prior to performing a mask leakage test to eliminate or significantly reduce pockets or folds that may hide a leak.
申请公布号 US2011138884(A1) 申请公布日期 2011.06.16
申请号 US20090654173 申请日期 2009.12.11
申请人 HANSON ERIC;HODGE COLIN GORDON;OLVERA GILBERT 发明人 HANSON ERIC;HODGE COLIN GORDON;OLVERA GILBERT
分类号 G01M3/04 主分类号 G01M3/04
代理机构 代理人
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