Ear Plugs, Ultimate Softness Series 20 pairs - (Pack of 3)

<li><b>Pack of 3</b> for the UPC: 756063025251</li>20&nbsp;Pair Bulk Pack<li> Super Soft Foam </li><li> High NRR 32dB </li> Noise Reduction Rating: 32 Decibels (when used as directed) &nbsp; The range of noise reduction ratings is for existing hearing protectors is approximately 0 to 30 (higher numbers denote greater effectiveness)Testing according to ANSI Specs S3.19-1974:&nbsp; The level of noise entering a person-s ear, when hearing protector is worn as direct, is closely approximated by the difference between the A-weighted environmental noise level and the NRR.&nbsp; Example:&nbsp;&nbsp; 1. The environmental noise level as measured at the ear is 92 decibels dB(A).&nbsp; 2. The NRR is 32 decibels (dB).&nbsp; 3.&nbsp; The level of the noise entering the ear is approximately 60 dB(A)

• HEAROS Foam Ear Plugs are proudly Made in the U.S.A.
• of a proprietary formulation of polyurethane foam.
• The ear plugs have been tested and certified to provide the highest Noise Reduction Rating.
• HEAROS foam ear plugs can be used for all noise reduction and hearing protection purposes.
• HEAROS has sold more than 400 million pairs of ear plugs since its introduction as has been enjoyed by users of all ages for a variety of needs.