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 5835-01-378-6804
NSN 5910-01-565-5485
NSN 5905-01-555-8077
NSN 5855-01-527-0392
NSN 7035-01-369-1445
NSN 5975-01-361-8857
NSN 5920-00-419-8278
NSN 6320-01-119-3935
NSN 5855-01-292-5639
NSN 5965-01-162-8689
NSN 4140-01-333-0792
NSN 5895-01-240-2515