Flents Plugs Quiet Time Comfort Foam Ear Plug

Contains 10 Pair Soft Comfort Ear Plugs and Carrying Case. Sleep better naturally! Create your own Quiet Time - Anytime - Anywhere! Reduce noise so you can sleep or concentrate. Smooth, tapered design for maximum comfort. Tested according to ANSI Specs S3.19-1974, R1979. 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 and the NRR.