Headset-Mic, Behind-the-Head, Dual-Ear
Associated Sub-categories

Dual-ear, behind-the-head style for use in high-noise environments. Provides maximum comfort and clear, reliable communication.


  • Designed for use under protective headgear
  • Rugged construction, all hardware mobile-grade stainless steel
  • Dynamic earphones with stainless steel retainers
  • M-2 dynamic microphone, water-resistant protection and superlative noise cancelling
  • Hybrid wire-flex boom for precise mic placement
  • Dual-volume control on domes for preferred listening level
  • Undercut, comfort-gel ear seals
  • Adjustable overhead support assembly
  • Certified NRR: 23 dB
Data Sheets & Documents
H9940 Data Sheet