this hearing protection complies w/ the requirements of the European directive 89/686/EEC annex II by means of the Europeans Standard EN352-1 : 2002 "Hearing protectors general requirements - Part 1 : Ear Muff"
Headband: Polyoxymethylene (POM)
Cup: High Impact Polystyrene (HIPS)
Polyurethane (PU) foam cushioning is not replaceable.
|Mean Attenuation (dB)||11.2||12.8||19.9||27.6||34.1||41.6||37.3|
|Std deviathion (dB)||4.3||3.9||3.6||3.8||2.4||3.2||4.5|
These earmuffs can be cleaned w/ warm, soapy water, do not use organic solvents for cleaning.
Disinfect the earmuffs once every three months after regular use.
Please keep these earmuffs storaged dry in a poly bag / the packaging supplied w/ this product.