EM-20

  • SNR 26dB
  • NRR 22dB
  • Classic and economical earmuffs
  • Replaceable cup cushions
  • 3 position adjustable
  • Light weight and comfortable
Category:

Description

SNR= 26 dB; H=29 dB; M=23 dB; L=17 dB;
Frequency HZ1252505001000200040008000
Mean Attenuation DB15.426.122.635.131.936.128.3
Standard Deviation DB2.82.62.44.13.23.23.3
Assumed Protection DB12.613.520.231.028.732.925.0