This is an effective respiratory restorer, and I hope everyone doesnt have to use it. But everyone must have one at home. Children often choke on food when eating because they are too young, and it is even more dangerous if they accidentally eat something else. Just a few seconds is the time to a life! This is the golden time to lives. Even adults can choke at times, and if effective measures are not taken in time, this is often a fatal danger! Professional Choking Emergency Device for Adult and Children can solve these problems and lives in the first place. Features The ergonomic design ensures the best fit for all mouths, no air leakage and maximum ventilation. The most effective results can be achieved in a simple way, and everyone knows how to use it. It is made of high-specification materials, ensuring that it will not deteriorate or break even after a long period of time. Each set is equipped with two different sizes of masks, ensuring that your family is in safe hands. I hope everyone doesnt have to use it. But everyone must have one at home. So if you give it as a gift to a friend or family you love, its like giving them security and care, and theyre sure to thank you for it all year long. Specifications