Ausų kamšteliai | SNR 34 dB | 5 poros (YT-7451)

Disposable earplugs made of slow-expanding soft polyurethane foam are characterized by good hearing protection against excessive noise at the workplace, easy to put on and high comfort of work.. YT-7451 earplugs have:. SNR attenuation 34 dB. The YT-7451 plugs meet the requirements of EN352-2: 2002. Purpose / application. For hearing protection in high noise areas.. Usage. The plug should be rolled in the hands forming a cylinder, and then inserted deep into the ear.. Hold the inserted plug in the ear canal for about 30 seconds until it expands completely.. Use your fingers or a mirror to check that the plug has been fully inserted. Only the end of the plug should be visible or palpable.. parameters. Category: Disposable. SNR suppression value [db]: 34. Material: PU polyurethane. Orange color