1. Outer shell:Helmet protections options are available - fiberglass (bump only), protection NIJ level IIIA
2. Inner liner:
Impact protective fire retardant, ventilated tropical liner.
3. MK-1697/G communication kit:
Adjustable headband ensures uniform ear seal pressure and a more comfortable fit.
Sound attenuating earcups offer hearing protection against high levels of impulse or continuous ambient noise.
Three operation modes PTT allows momentary-transit, locking intercom and center-continuous listening.
4. Microphone:
M-138/G, flexible dynamic / electret and throat microphone. Noise-canceling microphone on an adjustable, flexible boom assembly.
5. Cables and raw materials:
Comply with US standards of MIL-STD-810.
6. Typical applications:
For helmet system are tanks, troop carriers and other vehicles.