Mack's AquaBlock Earplugs
Here's what other sites are saying:
Designed for ultra soft, ultra comfortable, waterproof protection, Mack's® AquaBlock Earplugs' unique triple-flange design allows for a more customized fit, which increases its sealing ability and improves wearer comfort. Doctor recommended to help prevent swimmer's ear and surfer's ear. Washable/reusable. 2 pr.
- Vargo Outdoors