Atlantic Signal - Below H2O - 2
Atlantic Signal - Below H2O - 1

Atlantic Signal – Below H2O Communications Headset

Atlantic Signal
The Below H2O Maritime Communications Headset was designed and developed for USSOCOM to withstand submersion of 10 meters for 10 hours.

The Below H2O Headset integrates hearing protection and comms while meeting a maritime requirement. This maritime headset is rated to withstand submersion of 10 meters for 10 hours and comes complete with a maritime boom mic, submersible silicon inserts and a hi-noise mic.


  • Dual Net Radios: PRC163, PRC148C, TW950, SC4200 compatible
  • Advanced downlead connection for single, dual or multi-comm PTT use
  • Helmet compatible with backband, headband and helmet rail mounted options
  • Maritime boom mic and high noise boom mic included
  • Level dependent (nonlinear) hearing protection
  • Advanced environmental listening
  • Battery-powered (2 x AAA) for 300-350 hours of use
  • Ambidextrous boom microphone
  • High level of RF immunity
  • Designed to eliminate cross-talk / bleed over
  • Immersion Rating: IP68 (10 Meters/10 Hours)


Products are available for DOD, Federal, State and Local Government Agency ordering.
ADS cannot quote or fulfill personal orders.

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Thank you for your interest in ADS. Unfortunately, we cannot process your request. ADS does not sell to sole proprietors or ship to residential addresses. Please contact Tactical Distributors at 1.866.916.6905 or info@tacticaldistributors.com for further assistance.

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