3M Optime II H520

Additional information

Standard:

For Headband- SNR 31dB, CE EN 352-1, For Neckband- SNR 31dB, CE EN 352-1, For Helmet- SNR 30dB, CE EN 352-3

Product Code:

H520A(Headband) H520B(Neckband) H520P3E(Helmet)

Brand:

3M