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 6685-01-605-8680
NSN 7035-00-173-2281
NSN 6105-00-041-0131
NSN 6130-00-925-2303
NSN 6150-01-067-9145
NSN 5910-00-383-9557
NSN 5945-01-396-0626
NSN 6645-01-394-0170
NSN 6130-00-566-0347
NSN 5965-00-454-8706
NSN 5960-00-633-1160
NSN 6130-01-355-5543