WEM2922

Signal noise ratio(SNR): 29dB
Noise reduction rating (NRR): 22dB
Conforms to EN 352-2: 2020 and ANSI 3.19-1974
100% New PP impact-resistant shell body,
Unique design for easy personalized fit adjustment
Suitable for loud machinery,lawn movers,engineer, industrial machines power tools,loud music,noise places
Packed by poly bag