- › Signal noise ratio(SNR):32 dB
- › Noise reduction rating (NRR): 25 dB
- › Material:100% New TPE
- › Conforms to EN 352-2:2020 and ANSI 3.19-1974
- › 3 Layers design allows fully attach to ear canal
- › Reusable use for longtime in good shape
- › Humidity and sweat resistant,helps preventing from moisture ramp up in the ear canal
- › Designed to be compatible with earmuff or other PPE
- › Packed by plastic box
No additional information available.
