SUITMAY CO., LTD.

Earplugs / Earmuffs

TPR EAR PLUGS

Model No. SM-337 / SM-337N

TPR EAR PLUGS : 

The TPR ear plugs has following features :

  • Made of TPR
  • Color: Dark Blue
  • Available with (SM-337) or without cord (SM-337N)
  • Available with or without plastic case (yellow color)
  • Reusable and washable.
  • Pass : CE EN352-2, ANSI S3.19 test
  • SNR: 29dB NRR:25dB
  • Packaging : 1 pair/plastic case
 
Frequency HZ 63 125  250 500 1000 2000 4000 8000
Mean Attenuation DB 28.0 26.6 26.9 30.0 30.4 32.3 36.2 39.9
Standard Deviation DB 4.5 4.8 5.2 6.0 4.4 4.8 5.1 4.3
SNR= 29dB; H= 29dB; M= 26dB; L= 24dB

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