Ursprungsort
Guangdong, China
Function
Reduce pressure,noise in the ears during take-off,landing,in flight.
Feature
Small hole allows ear to breath,can be in position for long periods
Material
Easy to use. Made from 100% silicone.Non-toxic.Hygienic
Properties:
doctors recommend, health,Reusable,Fits most ear.
Use:
Flight,high skiing, high-speed elevator, high-speed subway
Shipment Method
DHL/FedEx/UPS/TNT,etc