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Silenta SILENTEX NATURAL XPB BT A CAP Helmet Attach

£236.00 (Exc VAT)

The Silenta SILENTEX NATURAL XPB BT A CAP Helmet Attach is a qualified Bluetooth device, for wireless connection to a mobile phone or communication radio with a wireless transmission range of approximately 10m.

Description

Silenta SILENTEX NATURAL XPB BT A CAP Helmet Attach Key features and benefits:

Bluetooth®

  • 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

Level dependent

  • Active ambient sound reproduction protects your hearing from harmful noise while warning signals, speech, instructions and other signals in lower levels of noise can be heard.
  • Improves safety by not isolating the user from the surroundings
  • Maximum sound pressure level from earphones is limited to 82 dB.

Highlights

  • Helmet mounting arm and easy Clip-On adapter system enables attachment to most helmets on the market
  • Working and parking position
  • Unique casting technique to protect the electronics
  • Rechargeable Li-on battery and charger included, operating time 60 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

Product details

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

Measurements

Box, carton. Measurements: hight 18,2 width 15,5 and depth 10,0 cm

Attenuation

Silenta SILENTEX NATURAL XPB BT A CAP Helmet Attach has impressive attenuation with SNR 32 dB / NRR 25 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 32dB (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.

User instructions

Maintenance

  • Soft and easily replaceable ear seals
  • 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 VALUES

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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