3M · E-A-R
30 dB Noise Reduction, Cylindrical Shape, CSA Class AL, Disposable, Uncorded Design
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The E-A-R Classic SuperFit 30 orange "fitting ring" provides a guideline for proper insertion and quick visual compliance check.. Another innovation from 3M E-A-R, E-A-R Classic SuperFit 30 has a built-in visual check - the orange fitting ring. If the ring is visible after insertion, refitting is recommended for best hearing protection. - reusable pillow pack helps keep earplugs clean when they are not being worn. - conforms to the shape of the earcanal to help create a comfortable, snug noise barrier - slow recovery earplug foam is flame resistant and moisture resistant - noise reduction rating (NRR) 30 dB CSA class AL. - test compatible with 3M E-A-Rfit validation System.
The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is leading the advancement of hearing Conservation.
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E-A-R, 7000052719, Earplugs, Uncorded, Series: Classic SuperFit, Uncorded Design, 30 dB Noise Reduction, Cylindrical Shape, Regular Size, Yellow Plug, PVC Plug, Specifications Met: CSA Class AL, Disposable/Reusable: Disposable
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