Mack’s® Swimming Earplugs by Mack's | Jul 8, 2019 | Ear Plugs, News, Silicone Ear Plugs, Swimming Ear Plugs | 0 comments Put Mack’s® Earplugs in…..keep swimmer’s ear infections out. This summer, have fun and be safe with Mack’s® Swimming Ear Plugs. Buy Swimming Earplugs