Mack's Ear Seals block sound and water in an inexpensive rubber plug format. These soft, pre-molded silicone rubber plugs offer three flanges for great sealing against water and sound. Ear Seals are rugged, for long lasting performance. The NRR 27 makes Ear Seals ideal for many workplace and shop applications as well as use in the pool or shower. A truly great all-around reusable plug. Removable neck strap and carry case included.
