Mack's ear seals reusable earplugs - NRR 26 (Case of 12) Tinnitus " which has been proven

" which has been proven to effectively block noises at a broad range of frequencies

Size - 5 3/4" base diameter: 3 1/4" high

it does not give you that isolated sensation

The silky smooth exterior and the soft cushy interior provide for maximum comfort

Mack's ear seals reusable earplugs - NRR 26 (Case of 12) Tinnitus " which has been provenMack's Ear Seals multi purpose reusable earplugs are made of extra soft, pre molded silicone rubber flanges and a stiffer central core for extraordinary sealing against water and sound. The stiff core makes insertion easy for adults and kids alike. Ear Seals are sized to fit kids through average sized adults. Durable and washable, Ear Seals are built for long lasting performance. The NRR 27 makes Ear Seals ideal for many workplace and shop