Plexiglass straight tube, 10 inches long with plastic coupler containing a nylon screen; one end has 2 foot rubber tubing with plastic mouthpiece
NSN 6130-00-081-2186
NSN 6145-01-554-0032
NSN 6240-00-078-2360
NSN 6240-01-641-9347
NSN 5975-01-421-0199
NSN 6685-00-901-2255
NSN 5985-01-311-6836
NSN 6620-01-100-3181
NSN 5945-01-311-3617
NSN 5925-00-539-2016
NSN 6685-00-991-0738
NSN 6130-00-006-5377