Earmuffs are objects designed to cover a person's ears for hearing protection or for warmth. They consist of a thermoplastic or metal head-band, that fits over the top or back of the head, and a cushion or cup at each end, to cover the external ears.
H=30dB M=26dB L=20dB
ANSIS3.19-1974 CE/EN 352-3 SNR=28dB
|Mean Attenuation Mf(dB)||16.7||19.8||27.1||35.3||35.5||37.2||31.3||31.0|
|Standard deviation Sf(dB)||3.0||2.7||3.4||3.6||3.2||5.8||3.5||3.8|
|APV Mf-Sf (dB)||13.7||17.1||26.7||31.7||32.2||31.4||27.8||27.2|
(1) 304 stainless headband; corrosion resistance; heat resistance; anti-oxidation and Velcro strip for easy fixing.
(2) Stainless steel arms with 4-point suspension system helps to distribute cushion pressure evenly.
(3) Light weight, comfortable&effective ear muff range.
(4) Reinforced hardwaresfor mounting on most of safety helmets.
Suitable for loud machinery, lawn movers, engines, industrial machines, power tools, loud music, noisy places.