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 5996-01-387-8127
NSN 5930-00-811-4663
NSN 5935-00-999-8641
NSN 5855-00-288-1408
NSN 6220-01-394-4003
NSN 5895-01-477-4173
NSN 4140-01-319-3486
NSN 5910-01-506-7634
NSN 5985-01-272-9745
NSN 5960-00-287-4982
NSN 5925-00-062-1808
NSN 5910-01-521-3684