Replacement hygiene kit for MSA left/RIGHT Earmuffs. To maintain the sound attenuation performance of the ear muffs, it is important to regularly replace cushions and inserts.
Under normal use, replace the hygiene kit at least twice a year.
If using in tough and dirty environments, the hygiene kit should be
replaced more frequently. To avoid sound leakage, the hygiene kit must
be replaced if cracks or any other damage of the cushions are detected.