hearing protection fit-testing
... that hearing protection fit-testing is used to determine if devices like earplugs or earmuffs are providing the right amount of sound reduction?
... that <b id="mwAQo"><a href="./Hearing_protection_fit-testing" id="mwAQs" rel="mw:WikiLink" title="Hearing protection fit-testing">hearing protection fit-testing</a></b> is used to determine if devices like <a href="./Earplug" id="mwAQw" rel="mw:WikiLink" title="Earplug">earplugs</a> or <a href="./Earmuffs" id="mwAQ0" rel="mw:WikiLink" title="Earmuffs">earmuffs</a> are providing the right amount of sound reduction?