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MERCANTA

www.mercanta.com Certified to EN 352-3 H=34 M=28 L=19 SNR=30. Clip into most common safety helmets. Developed for demanding noise-hazard environments. Order Nos.: 154-254202 H520 P3H, weight: 0,24 kg. To fit Centurion helmets. 154-254350 H520 P3E, weight: 0,235 kg. To fit JSP helmets. 3M Helmet Muffs “Peltor Optime 2 H520“ Certified to EN 352-1 H=32 M=25 L=15 SNR=27. Light duty ear muffs with over the head wire headband offer allround protection for both short and long spells. 3M Muffs “Peltor Optime 1 H510A“ Certified to EN 352-1 H=30 M=24 L=15 SNR=26. Light duty ear muffs with behind the neck wire neckband. Can be combined with other protective equipment, such as welding shield. It offers all-round protection for both short and long spells. 3M Muffs “Peltor Optime 1 H510B“ Certified to EN 352-1 H=37 M=35 L=27 SNR=37. For extremely high noise levels, e.g. encountered in quarrying operations. Comes with electrically insulated headband. 3M Ear Muffs “Peltor X5A“ Colour: Black Order No.: 154-254136 Colour: Black/Yellow Weight: 0,18 kg Order No.: 154-254135 Colour: Black/Yellow Weight: 0,165 kg Order No.: 154-254154 Colour: Black Weight: 0,35 kg Attenuation - Peltor Optime 2 H520 Freq (Hz) 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 14.1 19.4 32.0 39.9 36.2 35.4 39.2 Standard Deviation (dB) 2.3 2.7 2.7 2.4 2.6 4.4 2.6 Assumed Protection (dB) 11.8 16.7 29.3 37.5 33.6 31.0 36.6 Attenuation - Peltor Optime 1 H510A Freq (Hz) 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 11.6 18.7 27.5 32.9 33.6 36.1 35.8 Standard Deviation (dB) 4.3 3.6 2.5 2.7 3.4 3.0 3.8 Assumed Protection (dB) 7.3 15.1 25.0 30.1 30.2 33.2 32.0 Attenuation - Peltor Optime 1 H510B Freq (Hz) 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 10.9 17.1 25.4 31.5 32.6 36.3 34.8 Standard Deviation (dB) 3.5 2.8 1.8 2.6 4.3 3.4 3.6 Assumed Protection (dB) 7.3 14.3 23.6 28.9 28.3 32.9 31.1 Attenuation - Peltor X5A Freq (Hz) 63 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 23.0 22.3 28.8 39.7 44.2 39.8 43.0 40.2 Standard Deviation (dB) 3.1 2.4 2.4 2.7 3.4 4.6 2.8 2.9 Assumed Protection (dB) 19.8 19.9 26.4 37.0 40.9 35.2 40.2 37.3 37 Freq (Hz) 1252505001000200040008000 Mean Attenuation (dB) 14.119.432.039.936.235.439.2 Standard Deviation (dB) 2.32.72.72.42.64.42.6 Assumed Protection (dB) 11.816.729.337.533.631.036.6 Freq (Hz) 1252505001000200040008000 Mean Attenuation (dB) 11.618.727.532.933.636.135.8 Standard Deviation (dB) 4.33.62.52.73.43.03.8 Assumed Protection (dB) 7.315.125.030.130.233.232.0 Freq (Hz) 1252505001000200040008000 Mean Attenuation (dB) 10.917.125.431.532.636.334.8 Standard Deviation (dB) 3.52.81.82.64.33.43.6 Assumed Protection (dB) 7.314.323.628.928.332.931.1 Freq (Hz) 631252505001000200040008000 Mean Attenuation (dB) 23.022.328.839.744.239.843.040.2 Standard Deviation (dB) 3.12.42.42.73.44.62.82.9 Assumed Protection (dB) 19.819.926.437.040.935.240.237.3

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