Home Portable Respiratory Trainer Choking Emergency Device First Aid Kit For Adult Children(Transparent Blue)

1. Removal of fluids and foreign objects that cause breathing difficulties in case of airway obstruction2. Easy to use, one person can operate3. Small size, light weight, can be put into a backpack, suitable for home, school, travel and outdoor use.4. Suitable for children and adults, it can generate powerful negative pressure faster5. Material: plasticNote: This product is not a medical device and is only suitable for suffocation first aid training!