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National Stock Number:
4240-01-439-4644
Federal Supply Class:
4240
National Item Identification Number:
014394644
Description:
CARTRIDGE,RESPIRATOR,AIR FILTERI
Detail:
A SELF-CONTAINED UNIT DESIGNED FOR PLACEMENT IN THE HOLDER OF A RESPIRATOR OR AIR LINE MASK. IT MAY CONSIST OF A FILTERING ELEMENT OF FIBROUS MATERIAL SUCH AS FELT, PAPER, OR THE LIKE SECURED BETWEEN TWO END PLATES; OR IT MAY BE A CYLINDRICAL CONTAINER OF LIGHT WEIGHT CONSTRUCTION HAVING FLAT OR SLIGHTLY ROUNDED ENDS WHICH MAY BE EITHER PERFORATED OR OF WIRE MESH, FILLED WITH CHARCOAL OR CHEMICALS WHICH ABSORB CONTAMINANTS FROM THE AIR PASSING THROUGH IT. SEE ALSO FILTER, RESPIRATOR, AIR FILTERING.
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Manufacturer Information:
| 430158 | 55799 | MINE SAFETY APPLIANCES COMPANY |
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Techincal Specification:
| HAZARD PROTECTION FEATURE | TOXIC DUST | | SPECIAL FEATURES | P 3 FILTER TOXIC PARTICLES WITH NELIGIBLE PRESSURE UP TO 30 TIMES WITH THE LIMIT VALVE, NOT AGAINST RADIOACTIVE OR BIOCHEMICALLY ACTIVE AND MICTOORGANISM |
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