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WIRELESS HEADSET/Dual ear, behind the head style. M-87 type dynamic noise cancelling microphone, dual volume control and 6' extended coil cord with military grade 7-pin belt station connector 40991G-01

WIRELESS HEADSET/Dual ear, behind the head style. M-87 type dynamic noise cancelling microphone, dual volume control and 6' extended coil cord with military grade 7-pin belt station connector 40991G-01
Out of Stock - On Backorder
WIRELESS HEADSET/Dual ear, behind the head style. M-87 type dynamic noise cancelling microphone, dual volume control and 6' extended coil cord with military grade 7-pin belt station connector 40991G-01
WIRELESS HEADSET/Dual ear, behind the head style. M-87 type dynamic noise cancelling microphone, dual volume control and 6' extended coil cord with military grade 7-pin belt station connector 40991G-01
WIRELESS HEADSET/Dual ear, behind the head style. M-87 type dynamic noise cancelling microphone, dual volume control and 6' extended coil cord with military grade 7-pin belt station connector
The H9940 dual-ear, marine-grade, wireless headset is designed to be worn under protective head gear with its behind-the-head style design. It provides excellent comfort, as well as clear and reliable communication. The H9940 can be used in extreme noise environments up to 125 dB. The 9900 Series headsets are designed to be used with the Series 9900 wireless belt stations and wireless push-back gateway.

The Series 9900 Wireless Intercom System is the perfect solution for ground support communications in demanding, high-noise environments such as airline and airport operations, fire and rescue applications, or any application requiring robust, reliable, and secure communications. This system is ideal for push-back operations, wing-walkers, marshalling agents, maintenance mechanics, and de-icing operations. The 9900 wireless system consists of the push-back gateway, wireless belt stations, and any Series 9900 wireless headsets.
  • Provides crisp and clear communication in demanding environments
  • Marine-grade, stainless steel hardware for rust and corrosion resistance
  • M-87 type dynamic microphone is noise canceling and immersion-proof
  • Hybrid hinged wire/flex mic boom places microphone in the perfect position
  • Dual Dynamic earphones with titanium nitride drivers and stainless steel retainers
  • Water-tight, dual volume controls for independent left and right gain setting
  • 6-feet extended coil cord with a military grade, 7-pin Belt Station connector
  • Undercut, comfort-gel ear seals provide unsurpassed comfort and enhanced noise-attenuation
  • Nylon overhead support assembly with hook and loop adjustment fits all head sizes
  • Reversible hardware with 280 rotatable mic boom provide left or right microphone positioning
  • Passive noise attenuating rating of 23 dB


Product Codes

Mfr Part No:40991G-01


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  • Stock: Out of Stock - On Backorder
  • Manufacturer Part #: 40991G-01
$917.75

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Returns & refund summary

  • 30-day return window — with prior return authorization, unopened in original packaging.
  • Restocking fee: 20% on unopened items, 30% on open-box items.
  • Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
  • Return shipping: paid by buyer.
  • Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.

Full terms: Return Policy.

Authenticity & authorization

All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.

See our full Manufacturer Authorizations page for the current per-brand status.

Need traceability paperwork?

If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.

Shipping

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