Silenta SILENTEX A-COM BT CAP Helmet Attach

£372.00 (Exc VAT)

The Silenta SILENTEX A-COM BT is a Bluetooth enabled device that can quickly connect to a mobile phone or communication radio. It has a wireless transmission range of approximately 10m.


Silenta SILENTEX A-COM BT CAP BT, key features and benefits:



  • Qualified Bluetooth device, for wireless connection to a mobile phone or communication radio.
  • Wireless transmission range approximately 10m
  • A2DP, HFP ja HSP profiles and has a stereo music player feature
  • Push-To-Talk on shell
  • Easy to connect by simple pairing feature


  • Unique casting technique to protect the electronics
  • Rechargeable Li-on battery and charger included, operating time 100 h or 20h when Bluetooth active
  • Low battery warning and automatic switch off after 5 hours
  • Robust flex-boom mic with excellent background noise cancellation
  • Gel filling and padded headband and spacious cups for the maximum user comfort
  • EU Tariff code: 8518300000

Product details

  • Foldable, easy to transport and store
  • Cups ABS plastic
  • CE-marked and tested for EN 352, ANSI S3.19-1974, and AS/NZS 1270:2002


  • The Silenta SILENTEX A-COM BT has an impressive SNR 33 dB / NRR 26 dB. The detailed attenuation values are presented below in the table. They were obtained under laboratory conditions and are for comparison purposes only. The SNR of this product is 33dB (high) and is a good choice for demanding noise environments and attenuates efficiently also in low frequencies. However, the user is responsible for the suitability of the hearing protector for a specific purpose.


  • Soft easily replaceable ear cushions
  • We recommend to replace the cushions as necessary, at least every 6 months
  • The recommended maximum shelf life is 5 years from putting into service


ATTENUATION H = 35 dB M = 29 dB L = 21 dB
Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000
Mean attenuation (dB) 17.8 21.4 29.1 37.0 35.9 34.1 40.3 40.0 40.6
Std. Deviation 2.3 2.2 2.3 3.9 2.8 2.8 2.9 3.7 4.5
APV-value (84%) 15.5 19.2 26.8 33.2 33.1 31.3 37.4 36.3 36.1


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