Ratchet headband; niosh approval tc-19c-314
No other part numbers with same form, fit, and function found.
NSN 5835-00-518-2740
NSN 5935-00-639-1382
NSN 5930-01-463-6791
NSN 6110-01-457-8039
NSN 6220-00-920-8225
NSN 6220-01-236-7825
NSN 6610-01-301-3513
NSN 5990-00-578-8850
NSN 5920-01-119-1896
NSN 6645-01-084-9074
NSN 6145-01-467-4129
NSN 5960-00-586-5292