A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see muffler, (as modified).
NSN 6130-01-461-7136
NSN 6150-01-112-7031
NSN 4140-00-225-8586
NSN 2925-01-457-2202
NSN 5975-01-086-7926
NSN 6130-01-027-0762
NSN 6620-00-988-0976
NSN 6145-01-360-7070
NSN 6645-01-342-0216
NSN 5960-00-251-9127
NSN 5910-01-441-2301
NSN 6220-01-456-5922