Mack's AquaBlock pre-molded flanged earplugs are constructed of silicone and designed for super soft, super comfortable, waterproof protection.
- Unique Flex Stem and triple flange design allow for a more customized fit, which increases sealing ability and improves wearer comfort
- 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
- Carrying case included