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] | 26.9 | 31.4 | 35.8 | 36.6 | 36.4 | 42.5 | 45.9 |
| Standard deviation Sf [dB] | 3.4 | 3.1 | 4.8 | 4.8 | 2.4 | 6.0 | 3.9 |
| APV Mf-Sf [dB] | 23.5 | 28.3 | 31.0 | 31.9 | 34.0 | 36.5 | 42.0 |
| SNR=35dB | H=35dB | M=32dB | L=29dB |
| SNRm=37.5dB | Hm-37.5dB | Mm=35.7dB | Lm=32.4dB |
| SNRs 2.6dB | Hs=2.2dB | Ms=3.3dB | Ls=2.9dB |
EN 352-2:2020
SNR 35dB
ANSI S3. 19-1974 Noise Reduction Rate
NRR 28dB