Size is standard
No other part numbers with same form, fit, and function found.
The portion of a mask, air line; mask, chemical-biological; mask, gas; or other breathing equipment mask that partially or completely encloses the user's face.
NSN 5835-01-158-6878
NSN 6150-01-634-0575
NSN 6650-01-158-4236
NSN 6645-00-915-1817
NSN 5999-00-477-9931
NSN 6240-01-152-7046
NSN 5975-01-030-6933
NSN 5935-01-589-1882
NSN 5945-01-451-3910
NSN 5905-01-435-1024
NSN 6645-00-932-1464
NSN 6620-00-621-6951