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 5910-01-322-4904
NSN 6650-01-513-2644
NSN 5920-01-410-7740
NSN 6220-00-113-3166
NSN 5910-01-112-0290
NSN 6240-01-425-1659
NSN 5920-00-134-8499
NSN 5950-00-761-2006
NSN 6240-00-141-6143
NSN 5925-01-302-7208
NSN 6650-01-250-5164
NSN 6130-01-469-7328