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 6645-00-256-4072
NSN 5998-01-514-8606
NSN 5915-00-609-2828
NSN 6320-01-513-9166
NSN 5945-01-645-4780
NSN 6685-00-281-9148
NSN 6110-01-400-4207
NSN 6130-01-536-9173
NSN 6220-01-588-3228
NSN 6320-01-424-8606
NSN 5915-01-462-4225
NSN 6650-01-139-0022