CBRN breathing apparatus
An air delivery hose (10) has a CBRN resistant outer butyl rubber layer (12) convolute over a metal wire reinforced thermoplastic polyurethane inner hose (14). A combination unit respirator (20) has an air delivery hose (10, 10′) with a proximal end (22) with a three position lockable switch (40) th...
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Main Author | |
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Format | Patent |
Language | English |
Published |
28.04.2020
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Subjects | |
Online Access | Get full text |
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