Child and Adult Choking Rescue Device with 1 Large and 1 Small Mask Breathing Trainer Portable Emergency Choking Device Heart-Lung Device

OVERVIEW 

Versatile: Combines breathing training and emergency rescue in one device that exercises the respiratory muscles on a daily basis. In times of crisis, it can quickly provide first aid and bail out life. EFFECTIVE FIRST AID: The professionally designed choking emergency rescue mask fits tightly and ventilates effectively, saving valuable time in critical moments. PORTABLE AND EASY TO USE: Compact and lightweight, easy to carry and store, easy to make and easy to understand, non-professionals can also get started quickly and respond to emergencies at any time. High-quality materials: made of high-quality materials, durable, hygienic, safe, stable and trustworthy performance. Wide range of applications: suitable for home, school, office and other scenarios, it is a must-have to protect the health of people around you, adding security for life safety.