Noise Reduction Rating - NRR 33 Smooth, Tapered Foam for a Soft, Comfortable Fit Find the quiet you need anytime, anywhere with Flents Quiet Time Soft Comfort Ear Plugs with carrying case. Take these comfortable ear plugs anywhere to ensure you find silence for studying, focusing, taking a nap, or general noise reduction when working or traveling. The Quiet Time Soft Comfort Ear Plugs are the versatile, go-anywhere ear plug you need, with a tapered form for a more comfortable fit. Protect your ears against hearing loss. Information required by EPA: The level of noise entering a person's ear, when a hearing protector is worn as directed, is closely approximated by the difference between the A-weighted environmental noise level and the NRR.
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