INGCO Earplug
- Signal noise ratio(SNR):32 dB
- Noise reduction rating (NRR): 26
- 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