Negate the painful effects of cabin pressure changes, with a pressure regulating Ceramx™ filter; Relieves ear discomfort, clogging and popping with filter that regulates air pressure naturally; Safe, comfortable, and disposable; Soft, hypoallergenic, latex free; Reduces harsh noise; Child size
Each pair is good for one round-trip; Developed by The House Ear Institute and tested by U.S. Navy pilots; One pair per box