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
Bell shape allows fully attach to ear canal
Design to fit majority ear canal with premium comfort and protection
Convenient
Bell shape 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] | 27.3 | 24.7 | 27.3 | 27.0 | 28.4 | 30.6 | 39.6 |
| Standard deviation Sf [dB] | 4.6 | 4.5 | 5.1 | 4.9 | 4.4 | 3.9 | 4.4 |
| APV Mf-Sf [dB] | 22.7 | 20.2 | 22.2 | 22.0 | 24.0 | 26.7 | 35.2 |
| SNR=26dB | H=25dB | M=23dB | L=22dB |
| SNRm=29.0dB | Hm=28.7dB | Mm=27.0dB | Lm=26.1dB |
| SNRs 3.2dB | Hs=3.3dB | Ms=3.8dB | Ls=3.9dB |
EN 352-2:2020 SNR 26dB
ANSI S3. 19-1974 Noise Reduction Rate
NRR 23dB