The NRS Mack's Ear Seals Ear Plugs feature a dual durometer design (2 plastics are used in the molding process). This creates a unique combination of super-soft seal rings for unmatched comfort and a stiffer inner core for ease of insertion.

• Mack's Ear Seals Ear Plugs are doctor recommended to help prevent swimmer's and surfer's ear
• Detachable cord for attaching to your helmet or PFD
• Great for kayaking, swimming, surfing, snorkeling, rafting, etc.
• No fitting or sizing needed for these pre-molded flanged earplugs
• Shatterproof carrying case included
• Triple flange design
• Washable and reusable