Generic Choking Rescue Device Home CPR First Aid Kit for Adult and Children

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.

Specification:
Size:As pictures show(1 inch = 2.54cm)
Color:As Shown
Materials:Plastic

Package Contents:
1 set Choking Rescue Device