2 mm thick; electret filter is uniquely constructed of permanently charged rectangular polypropylene fibers which are able to capture airborne particules; 50 per bag; disposable
NSN 6130-01-417-5229
NSN 5905-00-520-8805
NSN 6110-01-510-4170
NSN 4140-01-441-0283
NSN 5835-01-463-2334
NSN 5975-01-347-3577
NSN 5925-01-227-2798
NSN 6610-01-242-3760
NSN 5945-01-435-5874
NSN 5935-00-239-0410
NSN 6650-01-532-6338
NSN 5945-00-937-5006