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 5999-01-575-6564
NSN 6110-00-565-5986
NSN 6220-01-059-6553
NSN 6620-00-511-3355
NSN 7035-01-025-9312
NSN 5985-01-382-9220
NSN 6150-01-235-0976
NSN 5990-01-411-5930
NSN 5925-01-425-8689
NSN 6220-00-920-8225
NSN 5996-01-343-4959
NSN 5990-01-632-0969