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 6620-01-380-0161
NSN 6685-01-498-9983
NSN 5945-01-464-4339
NSN 5950-00-733-0510
NSN 5915-00-528-1192
NSN 4140-00-618-8855
NSN 6110-01-241-3456
NSN 6240-00-152-2996
NSN 6240-01-273-0193
NSN 6320-00-450-7014
NSN 6240-00-827-5794
NSN 6110-00-269-2696