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 6130-01-221-6033
NSN 5960-01-151-4518
NSN 5999-01-482-9605
NSN 6650-00-312-1200
NSN 6145-01-337-0008
NSN 5905-01-161-3580
NSN 5855-01-191-3404
NSN 5999-01-025-6686
NSN 5945-01-179-5147
NSN 5935-00-992-7659
NSN 5960-00-806-5614
NSN 6645-00-997-5986