Choking Emergency Device Kit Asphyxia Device Cardiopulmonary Trainer CPR Face Shield

• Ease of use: Designed to be easy to use. Quite simply, if you live alone, you can use it on yourself in a choking emergency.
• No Prescription Required: This kit is suitable for children and adults. The suction duration is minimal, so it is safe and effective.
• Never expires: No need to replace the device unless it is used to save the life of a choking victim. Only the masks need to be replaced every 2-3 years.
• A variety of colors to choose: green, black, yellow,you can choose as you like.
• Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. 

Specification:

• Children mask size : 11 * 7cm/4.3*2.75in
• Adult mask size: 14.5 * 8.5cm/5.7*3.4in
• Extruder size: 15 * 18.5cm/5.9*7.3in
• Color: green, black, yellow,red, blue
• Model: A/B/C: 1*Check valve + 1*Children's mask + 1*Adult mask; D 1*Adult mask, E 1*Children's mask, F/G 1*Breathing Trainer(Optional)