Hearos Ultimate Softness Series Ear Plugs 14-Pair

Ultimate Softness Series™NRR 32Tested according to ANSI Specs S3.19-1974The level of noise entering a persons ear, when hearing protector is worn as directed, is closely approximated by the difference between the A-weighted environmental noise level and the NRR.Noise Reduction Rating 32 Decibels (When used as directed)The range of noise reduction ratings for existing hearing protectors is approximately 0 to 30 (Higher numbers denote greater effectiveness)

High protection Features 14 pairs of ear plugs