PASSIVE NOISE ATTENUATING

Low impedance
■ Expanded, soft foam head pad
■ Hinged wire boom with M-87 Dynamic Microphone
(MIL-M-26542/2 USAF specifications)
■ Allows use of standard-issue oxygen/biochemical
mask with microphone
■ NSN 5965-01-390-9240
■ P/N 12510G-21