Hearos AirPlugs Airline Pressure Reducing Earplugs are specially designed to reduce pressure and noise during flights. With an NRR rating of 20dB, they effectively minimize unpleasant sounds, while the RegulatAir technology reduces ear pressure and alleviates potential pain during takeoff and landing. Made from latex, silicone-free material to prevent allergic reactions. The package includes 1 pair of Hearos AirPlugs Airline Pressure Reducing Earplugs with a carrying case.