Ultra soft, ultra comfortable, waterproof protection. Mack’s® unique triple flange design allows for a more customized fit, increasing sealing ability and improving comfort. Doctor recommended Mack’s® AquaBlock®  Earplugs help prevent swimmer's ear and surfer's ear. 

• Unique Flex Stem and tiple flange design allow for a more customized fit
• Pre-molded silicone will not deteriorate like similar earplugs made of plastic
• Helps prevent swimmer's ear and surfer's ear
• Washable and reusable for extended wear