SUITMAY CO., LTD.

Earplugs / Earmuffs

TPR EARPLUGS

Model No. SM-331 / SM-331N

TPR EARPLUGS:
 

Made of TPR

Available with (SM-331) or without cord (SM-331N)

Plug: Yellow Color

Reusable and one size fits all ear canal.

Flange design provides a comfortable fit.

Pass : CE EN352-2

SNR: 30dB

Plastic case sold separately
 
Frequency HZ 125 250 500 1000 2000 4000 8000
Mean Attenuation DB 30.7 29.4 30.7 28.3 32.7 41.6 45.4
Standard Deviation DB 4.3 4.9 4.5 3.7 3.1 7.5 6.7
SNR= 30dB ; H= 30dB, M= 26dB, L= 26dB 

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