Helmet Mounted Ear Muffs H1S & H1G  

Ear muffs H1S are mounted on the protective helmet "SKARBEK" (produced by KZPT Kalisz), whereas the H1G ear muffs are fixed to the protective helmet " GÓRNIK" (produced by MASKPOL S.A. Konieczki)

Helmet mounted ear muffs H1S

Weight: 308 ± 5 g

Pressing force 10.9 ± 0.6 N

Sound attenuation and standard deviation of the H1S earmuffs (in accordance to EN 24869)

Frequency [Hz] 63 125 250 500 1000 2000 4000 8000
Mean attenuation [dB] 9,3 11,4< 16,2 22,7 26,5 26,8 28,8 27,8
Standard deviation [dB] 2,4 3,6 2,8 4,4 2,2 3,3 3,9 4,4
Assumed protective value [dB] 6,9 7,8 13,4 18,3 24,3 23,5 24,9 23,4
Sound attenuation H= 23,3 [dB]  M=19,7 [dB] L = 14,1 [dB] SNR = 22,1 [dB]


Helmet mounted ear muffs H1G

Weight: 255 ± 5 g

Pressing force 9.8 ± 0.4 N

Sound attenuation and standard deviation of the H1G earmuffs (in accordance to EN 24869)

Frequency [Hz] 63 125 250 500 1000 2000 4000 8000
Mean attenuation [dB] 9,3 13,2 16,4 23,5 24,0 26,9 28,8 28,4
Standard deviation [dB] 3,4 4,6 4,7 4,8 3,1 4,0 4,2 6,1
Assumed protective value [dB] 5,7 8,6 11,8 18,7 20,9 23,0 24,4 22,3
Sound attenuation H= 23,3 [dB]  M=19,7 [dB] L = 14,1 [dB] SNR = 22,1 [dB]

 

The H1S ear muffs are mounted to the protective helmet "SKARBEK" by means of special adaptors manufactured by FASER S.A.

Application :

  • Helmet mounted ear muffs H1 type together with the protective helmet "SKARBEK" or "GÓRNIK" (with the adapter) offer excellent noise attenuation for wide range of applications.
  • The H1 passive hearing protection complies with the standard EN 325-3 (large size)

Features & benefits :

  • Our product meets the requirement regarding the anti- explosive qualities and can be used in underground mine compartments classified in "a", "b" and "c" categories of explosion hazard

  • One size fits for all users

  • EC Test- Examination Certificate EC/S/294/2004 for H1G helmet ear muffs

  • EC Test- Examination Certificate EC/S/295/2004 for H1S helmet ear muffs

  • Thick and soft cushions provide perfect seal and high comfort of usage

  • Both vertical and lateral adjustment of the cup is possible

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