Air line pressure-demand hood type; niosh approval tc-19c-309
No other part numbers with same form, fit, and function found.
NSN 5990-01-218-5160
NSN 5835-01-219-0586
NSN 4140-01-012-2460
NSN 5965-01-535-3728
NSN 6645-00-270-6817
NSN 5985-01-061-5194
NSN 5999-01-207-9740
NSN 5990-00-724-8812
NSN 6105-01-610-5219
NSN 5945-00-468-6465
NSN 6110-01-255-8297
NSN 5998-00-862-5511