Mack’s AquaBlock Ear Plugs are pre-moulded, flanged earplugs constructed from silicone and designed for super soft, super comfortable, waterproof protection. The unique Flex Stem and triple flange design allow for a more customized fit, which increases sealing ability and improves wearer comfort. The NNR (Noise Reduction Rating) for the AquaBlock Earplugs is 22 Decibels. Shatter proof carry case included. One size fits all.
