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] | 33.8 | 31.8 | 36.0 | 37.2 | 36.1 | 41.5 | 45.2 |
| Standard deviation Sf [dB] | 4.8 | 4.5 | 3.9 | 3.6 | 3.7 | 4.0 | 3.1 |
| APV Mf Sf [dB] | 29.0 | 27.3 | 32.2 | 33.6 | 32.3 | 37.5 | 42.1 |
| SNR=35dB | H=35dB | M=33dB | L=31dB |
| SNRm 38.1dB | Hm=37.7dB | Mm-36.3dB | Lm=34.2dB |
| SNRs 2.8dB | Hs=3.2dB | Ms-3.1dB | Ls=3.6dB |
EN 352-2:2020 SNR 35dB
ANSI $3.19-1974
Noise Reduction Rate NRR 31dB
AS/NZS 1270: 2002
SLC(80) 18dB CLASS 3