SUITMAY CO., LTD.

Earplugs / Earmuffs

TPR EARPLUGS

Model No. SM-333 / SM-333N

TPR EARPLUGS : 

The TPR earplug is made from soft TPR and has following features: 

  • Available with (SM-333) or without cord (SM-333N)
  • Plugs in yellow color.
  • Reusable and one size fits all ear canal.
  • Flange design provides a comfortable fit.
  • Pass : CE EN352-2, ANSI S3.19 / S12.6 test
  • SNR: 23dB, NRR: 25dB
  • Plastic case sold separately.
 
Frequency HZ 63 125 250 500 1000 2000 4000 8000
Mean Attenuation DB 26.1 20.6 21.3 23.9 23.1 30.7 37.0 42.4
Standard Deviation DB 5.4 5.2 3.8 5.5 5.5 4.7 7.2 6.5
SNR= 23dB ; H= 25dB, M= 19dB, L= 18dB 

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