<ul><li>Inside every EarPlanes earplug is a small ceramic filter</li><li>During take-off and landing of a flight the CeramX filter slows the shift of air pressure that enters your ear</li><li>This more gradual change in air pressure exerts less stress on the eardrum, reducing overall ear discomfort</li><li>RECOMMENDED USE</li><li>Insert EarPlanes prior to take-off</li><li>Feel free to remove EarPlanes at cruising altitude</li></ul><br><br>

EarPlanes - USA Airplane Travel Ear Protection And Pain Reliever (1 Pair - Adult)