Strings Hearos NRR 32 Ear Plugs

• Plus Free Case (Mail in Offer Inside)
• Ultimate Softness
• High Protection – NRR 32
• The Future is Hear

Tested according to ANSI Specs S3.19-1974

The level of noise entering a person’s ear, when hearing protector is worn as directed, is closely approximated by the difference between the A-weighted environmental noise level and the NRR.