Удушающее устройство Удушающее аварийное спасательное всасывающее вакуумное устройство против удушья

Feature:

Effectively remove liquids and foreign objects that cause breathing difficulties. In an airway obstruction emergency, it can give you peace of mind.

Our Child and Adult Device is sturdy, safe and strong.

Child and Adults Devices with Straight Mouth are made of lightweight materials, easy to carry and simple to use. They are suitable for home, school, travel and outdoor.

The spring design force of the device, even when used alone, does not affect the suction force.

This product is not a medical device, and is only suitable for emergency training of choking

Specification:

Color:As pictures

Materials:Plastic

3 in 1 Set include :

1Pcs M mask

1Pcs L mask

1* Instructions for use.

5 in 1 Set  include

2Pcs M mask

2Pcs L mask

1* Instructions for use.

Note:

There is 2-3% difference according to manual measurement3