CRESCENDO Ear Plugs Airplane Ear Protector Fly 20

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Earplugs with air pressure adjustment function specially designed for traveling on airplanes. Advanced membrane technology reduces ambient noise. It also adjusts the air pressure during takeoff and landing to smooth out changes in air pressure in the ears and inside the cabin. Earplugs are available in two sizes: large and medium. Filters ensure ear ventilation for optimal comfort. Hygienic and washable. Comes with a special case to prevent loss.