Features and Benefits:
Comfortable
Soft PU foam material for low pressure inside the ear Slow rebound allows fully attach to ear canal
Convenient
Dispenser available (ED-250, ED-500)
Nylon cord or PVC cord helps prevent earplugs loss
Compatible with
Designed to be compatible with earmuff or other PPE
| Frequency [Hz] | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| Sound attenuation Mf [dB] | 32.8 | 39.8 | 42.4 | 38.7 | 37.4 | 45.5 | 47.4 |
| Standard deviation Sf [dB] | 4.4 | 5.2 | 5.7 | 4.7 | 5.6 | 4.7 | 4.5 |
| APV Mf-Sf [dB] | 28.4 | 34.6 | 37.6 | 34.0 | 31.8 | 40.8 | 42.9 |
| SNR=36dB | H=34dB | M=34dB | L=34dB |
| SNRm 40.1dB | Hm 38.8dB | Mm=38.4dB | Lm=37.8dB |
| SNRs 4.3dB | Hs=4.8dB | Ms=4.3dB | Ls=4.1dB |
EN 352-2:2020 SNR 36dB
ANSI S3. 19-1974
Noise Reduction Rate NRR 30dB
AS/NZS 1270: 2002
SLC(80)=18dB CLASS 3