Product List
Hearing Protection
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 | ||||||||
