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 5965-01-547-0134
NSN 5965-01-065-5544
NSN 6240-01-395-9162
NSN 6645-01-633-1852
NSN 5990-01-013-8464
NSN 6240-01-393-2327
NSN 5975-01-048-2648
NSN 5985-01-494-9681
NSN 5990-01-318-3238
NSN 5910-00-632-8117
NSN 6240-00-419-4301
NSN 6645-01-537-6098