For breathing apparatus, 4240-01-075-5550 in af to. 14s5-19-11
No other part numbers with same form, fit, and function found.
A disposable preformed shape of a filtering material for covering the nose and mouth to prevent the inhalation of nonvolatile aerosols. A nonreplaceable headband is attached directly to the preformed shape to retain it firmly against the face. Excludes respirator, air filtering.
NSN 6645-01-281-0389
NSN 5920-01-283-2611
NSN 5950-00-083-3015
NSN 6620-01-392-6180
NSN 6685-01-415-0972
NSN 5975-01-544-6768
NSN 5920-01-243-0611
NSN 5930-00-956-8376
NSN 6135-00-862-5736
NSN 6240-00-594-7138
NSN 6320-01-306-7241
NSN 6645-00-148-8081