EN 352 SNR 27dB H=33dB M=25dB L=16dB QED27 EN 352 SNR 31dB H=35dB M=28dB L=20dB QED31 EN 352 SNR 33dB H=33dB M=30dB L=23dB QED33 Padded headband Soft foam ear cushions for wearer comfort Ease of headband adjustment • • • QED27 EAR DEFENDERS 187G QED31 EAR DEFENDERS 218G QED33 EAR DEFENDERS 227G HEARING PROTECTION 227
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