This summer, be prepared with Mack’s® Ear Care Swimming Pool Essentials. These comfortable waterproof swimming earplugs for kids and adults block out water and help prevent swimmer’s ear (otitis externa) infections and surfer’s ear (exostosis). Mack’s® swimmer’s ear plugs and ear dryers are also great for showering, surfing, bathing and water sports. With Mack’s® waterproof ear plugs for swimming, you can hit the shower, waves or pool with confidence. Mack’s® is the Official Ear Care of USA Swimming®.