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500 x 217 mm
Precision: ∓ 5% with respect to standard
chrome-plated
Long Sleeve Jacket
3M Disposable Ear Plugs PEWTER 500 x 217 mm3M Disposable Ear Plugs The classification of Hearing Protectors in Australia under AS NZS1270: 2002 relies on their performance in a subject fit real ear attenuation test. The outcome of this test is an SLC80 value, used to determine the Class of the hearing protector. The SLC80 (Sound Level Conversion) is a single number rating commonly used in Australia and New Zealand to compare the acoustic performance of hearing protectors. The subscript '80'
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