SUITMAY CO., LTD.

Earplugs / Earmuffs

DETECTABLE PU FOAM EARPLUGS

Model No. SM-334 / SM-334N

DETECTABLE PU FOAM EARPLUGS : 

The PU foam earplugs is made from detectable PU foam and has following features :   

  • With brass ball inside plug which is easily detected by automatic inspection.
  • Plug in Blue color.
  • Available with (SM-334) or without cord (SM-334N)
  • Pass : CE EN352-2 test
  • SNR: 37dB
 
Frequency HZ 63 125 250 500 1000 2000 4000 8000
Mean Attenuation DB 32.7 36.2 37.6 36.9 37.7 37.6 47.9 44.6
Standard Deviation DB 3.7 4.5 4.5 3 3.5 3.4 4.3 4.1
SNR= 37dB; H= 36dB; M= 35dB; L= 34dB

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