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MERCANTA

www.mercanta.com Certified to EN 352-1 H=37 M=34 L=26 SNR=36. Designed for all day comfort. With self aligning ear cups, to ensure perfect fit and a high SNR which provides excellent attenuation against intense noises at high volumes. Suitable for use in heavy industry. Comes with headband. Ear Muffs “Keep Safe Monsoon“ Certified to EN 352-1 H=31 M=25 L=17 SNR=28. Designed to give excellent pressure seal for efficient attenuation, reducing mid range hazardous noise. Fully adjustable with folding headband for pocket size convenience. Suitable for use in medium to heavy industry. Ear Muffs “Keep Safe Chinook 2“ Certified to EN 352-1. Can be worn over the head (H=33 M=25 L=17 SNR=27) or behind the head (H=31 M=23 L=16 SNR=26). Good, effective protection across a wide range of noise frequencies with acoustic foam fill. Comes with headband. Ear Muffs “Keep Safe Blue Cyclone“ Certified to EN 352-1 H=29 M=23 L=15 SNR=25. Lightweight and comfortable. Acoustic foam fill. Suitable for where noise is a problem or nuisance rather than a hazard. Comes with headband. Ear Muffs “Keep Safe Sirocco“ Order No.: 154-254258 Colour: Green/Silver Weight: 0,55 kg Order No.: 154-254225 Colour: Black/Blue Weight: 0,24 kg Order No.: 154-254199 Colour: Black/Blue Weight: 0,30 kg Order No.: 154-254219 Colour: Black/Red Weight: 0,16 kg Attenuation - Keep Safe Monsoon Freq (Hz) 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 20.7 28.9 37.6 44.0 37.1 41.8 41.5 Standard Deviation (dB) 2.8 2.1 3.9 3.5 3.0 2.6 3.7 Assumed Protection (dB) 17.9 25.8 23.7 40.5 34.1 39.2 37.8 Attenuation - Keep Safe Chinook 2 Freq (Hz) 63 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 16.4 13.2 18.4 26.5 35.3 33.0 37.2 3.9 Standard Deviation (dB) 4.8 3.3 2.8 3.2 3.2 3.7 2.1 4.0 Assumed Protection (dB) 11.6 9.9 15.6 23.3 32.1 29.3 35.1 29.9 Attenuation - Keep Safe Blue Cyclone/Figures for over the head wearing Freq (Hz) 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 14.8 17.0 25.2 34.0 32.5 38.3 33.8 Standard Deviation (dB) 3.1 1.9 3.8 3.0 4.9 3.5 5.5 Assumed Protection (dB) 11.7 15.1 21.4 31.0 27.6 34.8 28.3 Attenuation - Keep Safe Sirocco Freq (Hz) 125 250 500 1000 2000 4000 8000 Mean Attenuation (dB) 15.6 11.9 15.8 24.0 33.2 29.7 35.0 Standard Deviation (dB) 3.4 2.8 2.7 2.3 3.3 2.7 3.8 Assumed Protection (dB) 8.1 13.1 21.7 29.9 27.0 31.2 27.3 39 Freq (Hz) 1252505001000200040008000 Mean Attenuation (dB) 20.728.937.644.037.141.841.5 Standard Deviation (dB) 2.82.13.93.53.02.63.7 Assumed Protection (dB) 17.925.823.740.534.139.237.8 Freq (Hz) 631252505001000200040008000 Mean Attenuation (dB) 16.413.218.426.535.333.037.23.9 Standard Deviation (dB) 4.83.32.83.23.23.72.14.0 Assumed Protection (dB) 11.69.915.623.332.129.335.129.9 Freq (Hz) 1252505001000200040008000 Mean Attenuation (dB) 14.817.025.234.032.538.333.8 Standard Deviation (dB) 3.11.93.83.04.93.55.5 Assumed Protection (dB) 11.715.121.431.027.634.828.3 Freq (Hz) 1252505001000200040008000 Mean Attenuation (dB) 15.611.915.824.033.229.735.0 Standard Deviation (dB) 3.42.82.72.33.32.73.8 Assumed Protection (dB) 8.113.121.729.927.031.227.3

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