Portable first aid kit for choking prevention for children and adults, upgraded choking device, life-saving in emergencies, air suction, choking device, first aid kit

* Effectively removes fluids and foreign objects that cause breathing difficulties. In case of an airway emergency, it can give you peace of mind. * The device for children and adults is strong, safe, and durable. Devices for children and adults are equipped with masks of different sizes, so there's no need to worry about the wrong size. Our removal device can meet your different needs and save you money. * The straight-mouth devices for children and adults are made of lightweight materials, easy to carry, and easy to use. They are suitable for home, school, travel, and outdoor. Features: The strong suction will help you clear blockages during peak times. Spring design of the device, even when used alone, does not affect the suction power. This product is not a medical device, and is only suitable for emergency choking training. It includes a 2:1 mask set, check valve mask 1, passes mask 1: L, a set of 4 masks including 1 check valve mask 2, and a mask 2: L. Note: * Please note that due to different computer screens, the color of the product may vary; please refer to the actual color of the received goods. * Because of manual measurement, please allow a 2-3 error.