Description:Clearing Device: Effectively remove clogged fluid and objects in through a strong negative pressure, useful and convenient

Simple Design: Portable choking rescue equipment has simple design and operate, use directly in emergencies, by yourself obstruction emergency

Portable: Lightweight, can backpack, tote, car, etc

, carry

Application: Suitable for both children and adults, prepare for your family and children, use emergency

Package Including: 1Pc Check Valve, 1Pc Child Mask, 1Pc Adult Mask,1Pc Manual

Specification:Material: PlasticProduct Size: About 16cm/6

30inchPackage Includes:1Pc Check Valve1Pc Child Mask1Pc Adult Mask1Pc ManualNote:Please allow slightly errors due to manual measurement and different monitors