Fit testing is key for effective wear and hearing conservation. The 3M™ E-A-Rfit™ Dual-Ear Validation System accurately quantifies each wearers personal attenuation from inside both ears when wearing earplugs or earmuffs. Our system takes only seconds to measure across 7 standard frequencies and gives a simple pass or fail rating for each employee’s personal attenuation rating (PAR) to facilitate training on the importance of fit.

• Gives fast, clear, accurate fit testing of your hearing protection as quantified scientific data
• Personal attenuation rating (PAR) is first step in fit testing and hearing conservation programme
• Measures sound levels inside and outside of the earplug in only 5 seconds
• Results can be printed or saved electronically for future reference
• 3M™ E-A-Rfit™ Dual-Ear Validation System is ready to go – total package with software
• Packed in sturdy compartmentalised impact resistant carry case