Inserts : PU (Polyurethane foam)
Cushions : Foam with PVC black lid
Headband : Nylon
Testing Frequency Ranges (Hz): 63, 1000, 8000
Attenuation Results (dB): 31(High); 24(Medium); 17(Low)
Attenuation rating: SNR-27 dB ; NRR- 22 dB
Color: Red/black
Standard : EN352-1:2002




Delivery By: Nov 4 - Nov 6 






