Comfortable
Pure silicone material for low pressure inside the ear Reusable use for long time in good shape
Humidity and sweat resistant, helps preventing from moisture ramp up in the ear canal
3 layers design allows fully attach to ear canal
Design to fit majority ear canal with premium comfort and protection
Convenient
Christmas tree design fits most ear canals making the plugs easier to use Nylon cord or PVC cord, helps preventing from earplug 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] | 30.8 | 27.7 | 30.8 | 34.7 | 36.9 | 37.1 | 44.0 |
| Standard deviation Sf [dB] | 3.8 | 4.1 | 4.3 | 3.2 | 3.5 | 4.3 | 4.5 |
| APV Mf-Sf [dB] | 27.1 | 23.6 | 26.5 | 31.5 | 33.4 | 32.8 | 39.5 |
| SNR=33dB | H=34dB | M=30dB | L=27dB |
| SNRm 35.4dB | Hm=36.4dB | Mm-33.2dB | Lm=30.5dB |
| SNRs=2.6dB | Hs=2.3dB | Ms-2.9dB | Ls=3.6dB |
EN 352-2:2020 SNR 33dB
ANSI S3. 19-1974 Noise Reduction Rate
NRR 26dB
