The original and best-selling molded silicone earplugs in the USA. They provide safe, non-toxic, hypoallergenic, waterproof protection and safeguard hearing from loud noises.

Ultimate earplug comfort: Mack's soft, moldable silicone putty comfortably conforms to the unique contours of each ear. These multipurpose earplugs are excellent for sleeping, snoring, swimming, studying, bathing, traveling, loud events, concerts, flight discomfort, motorcycles, and more. Laboratory tested and proven to help relieve ear pressure and pain during flights.

The leading brand for preventing ear infections: Mack's is the number one doctor-recommended brand for preventing swimmer's ear (otitis externa). Safe for use with ear tubes. Provides protection after ear surgeries. Also helps prevent surfer's ear (exostosis). Mack's is so trusted that they are the official earplugs of U.S. Swimming.

Mack's original soft silicone putty formula offers a better, more comfortable fit and seal than specially molded earplugs. These earplugs are made in the USA and have a noise reduction rating (NRR) of 22 decibels (US standard) and a single number rating (SNR) of 30 decibels (EU standard).