Sordin Supreme active ear muff series Gel hygiene kit. Includes 2 black gel cushions and 2 blue attenuation foams. The gel rings provide high comfort and seal perfectly around the ears. Great when wearing glasses or safety spectacles. Fits all Supreme models. Easy to install. To maintain the ear muffs attenuation performance it is important to regularly replace the hygiene kit. Frequency for the replacement need depends on the use and work conditions, but we recommend a change at least twice a year.
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