Get ultra-soft, ultra-comfortable waterproof protection with Mack's AquaBlock Earplugs. Mack's unique triple-flange design allows for a more customized fit, increasing sealing ability and improving comfort. Offered in a 1-pair pack, these Mack's earplugs help prevent swimmer's ear and surfer's ear. The silicone is pre-molded to prevent it from deteriorating like similar earplugs made of plastic. They can be washed and reused for economical and extended wear. A carrying case is included with these Mack's AquaBlock Earplugs. They are ideal for water sports, sleeping, loud job sites, concerts and more.