Earplugs, Set of 10 Pairs Noise Reduction Rating (NRR) 33dB, Single Number Rating (SNR) 38dB With a portable zippered pouch ⟡.·*.··············································⟡.·*. ▶▶ Please read the profile before purchasing ⚠️ #ponnu's Bargain Product Page is here! ❣️ Please ask any questions in the comments ☘️ EARS SECRET Black Earplugs with Cord, Transparent Cord, 70cm, Individually Wrapped, Slim, ANSI Compliant, NRR 33dB, Black Soft Foam, Noise Canceling, Black Ear Plugs, Corded, Earplugs, High Frequency, Low Frequency, Airplane, Work, Factory, Study, High Soundproofing, SHADOW L70, 10 Pair Pack (17-0581-54)