The ultimate softness series was launched as the original Hearos ear plug in 1992. Today, eighteen years later, this ear plug is used by millions of people who want to sleep better, protect their hearing and reduce noise.
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.
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)