3M 1110 Ear Plugs Corded, Extra Soft, Reusable Earbuds Noise Cancellation, Soundproof Earplug Use For Underwater, Meditation, Study, Flight Travel,Sleeping Sound Block Up To 29 Decibel (Pack of 10) : Amazon.in: Health
Banded ear plugs E-A-R CAPS - 23 dB EN 352-2 - online purchase | Euro Industry