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Silenta Supermax High Visibility Passive Earmuffs

£23.48 (Exc VAT)

Silenta Supermax High Visibility Passive Earmuffs are designed for extremely noisy environments, at levels above 100 dB. The earmuffs use bright and reflective colours for improved visibility and safety and the wide and flexible air seals make them comfortable to use over a long period of time.

 

Description

SWATCOM Silenta Supermax High Visibility Passive Earmuffs key features and benefits:

Highlights

  • Bright and reflective colours for improved visibility and safety
  • Designed for extremely noisy environments, at levels above 100 dB
  • Attenuates also efficiently in low frequencies
  • Comfortable to use over longer period of time
  • The best fit is guaranteed by a light spring wire headband that ensures even pressure over the ears
  • Wide and flexible ear seals

Product details

  • Foldable, easy to transport and store
  • Cups ABS plastic
  • Weight, net 230 g, gross 310 g
  • Nato Stock Number 4240-58-000-0714

Attenuation

  • SNR 36 dB / NRR 30 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 36dB (superior) and it is designed for extremely noisy environments, such as industries, engine rooms and air traffic. However, the user is responsible for the suitability of the hearing protector for a specific purpose.

Maintenance

  • 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

H = 38 dbM = 34 dbL = 26 dbSNR = 36 db
Frequency (Hz)125250500100020003150400063008000
Mean attenuation (dB)20.929.135.741.639.443.041.742.442.3
Std. Deviation3.52.23.12.52.92.72.23.33.7
APV-value (84%)17.426.932.639.136.540.339.539.138.7

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