If you suffer from ear pressure pain or discomfort as the result of altitude changes while flying on airplanes, Mack’s Flightguard Airplane Pressure Relief Earplugs are your natural, drug free solution. Lab tested, flight-tested and frequent flyer approved, Mack’s Flightguard features an open-flow AERO FILTER technology system, proven to help regulate and ease ear pain and pressure from altitude air pressure changes. The special open-flow ceramic filter guards sensitive ears from pain and discomfort from takeoff to landing, ensuring your next flight is a comfortable one. In-flight tests performed with frequent flyers proved that consumers found Mack’s Flightguard to be a better option than other airplane ear plugs they have used and that they would recommend Flightguard to others. Flightguard is designed with high quality, ultra-soft, flexible silicone for EXTREME COMFORT during long flights and a firm, easy-to-grip stem for easy insertion and removal. These travel earplugs are washable and reusable and include a convenient storage case. Passenger cabin noise from airplane engines, crying babies and chatty neighbors can be a real nuisance and even harmful to your hearing. Mack’s Flightguard Airplane Pressure Relief Earplugs have a high 26 decibel noise reduction rating (NRR) and a 33 decibel single number rating (SNR), so you can enjoy a good book, concentrate on a project, or just simply relax. Next time you fly, fly in first-class comfort with Mack’s Flightguard Airplane Pressure Relief Ear Plugs.