National Stock Number: 4240-12-383-4778
Federal Supply Class: 4240
National Item Identification Number: 123834778
Description: BREATHING APPARATUS
Detail: A PORTABLE RESPIRATORY PROTECTIVE DEVICE DESIGNED TO GENERATE OXYGEN FROM CHEMICALS AND PROVIDE RESPIRABLE AIR TO THE WEARER BY MEANS OF A CLOSED RECYCLING SYSTEM WITHOUT RECOURSE TO ATMOSPHERIC AIR SUPPLY.
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