3M Orange Disposable Foam Earplugs (80-Pack) (Case of 6) 92800-LG80-6DC - The Home Depot
Amazon.com: Flents Foam Ear Plugs, 10 Pair with Case for Sleeping, Snoring, Loud Noise, Traveling, Concerts, Construction, & Studying, NRR 33, Green, Made in the USA : Health & Household