First aid kit for adults and children in two sizes, rescue kits for choking outdoors, home rescue device, anti-choking

Feature: 1. Ease of use: designed to be easy to use. Simply, if you live alone, you can use it yourself in emergency choking cases. 2. No prescription required: this set is suitable for children and adults. The suction duration is minimal, so it is safe and effective. 3. Never expires: no need to replace the device unless used to save a choking victim's life. Only the masks need to be replaced every 2-3 years. 4. A variety of colors to choose from: yellow-blue, white-blue, you can choose as you wish. 5. Satisfaction guarantee: we strive to provide every customer with the highest level of customer service to ensure you have an enjoyable shopping experience. If you have any problems or inquiries or need assistance, do not hesitate to contact us directly. Specifications: Children's mask size: 10*6.5*6.5 cm Adult mask size: 13.5*8.5*8.5 cm Suction device size: 15*5*5 cm Package includes: one set × choking rescue mask device (1*children's mask, 1*adult mask, 1*suction device) How to use: Easy to use in emergency choking cases: 1 Cover the victim's nose and mouth with the mask. 2 Press and hold the support and exhaust valve with your hands to create a good overall view of the victim's face. This creates strong suction force. 3 Pull the handle and plunger backward while securing the mask on the victim's face to achieve suction. If the obstruction cannot be removed on the first try, continue pushing and pulling the handle and plunger, but do not remove the mask from the injured person's face until the obstruction is cleared.