Product information:

Applicable gender: unisex
Color classification: headgear+catheter+respiratory airbag headgear+catheter+negative pressure bottle
Headgear type: Ghost face

Usage method:

1. Don't worry put on the headgear first
2. Take a deep breath and the airbag into the catheter, and close the airbag valve
3. After feeling a decrease in oxygen please open the air valve or unscrew the airbag

Packing list:

Set 1: headgear+Catheter+Respiratory Bag

Set 2: headgear+Tube+Gas Cylinder

Set 3: headgear+Catheter+Respiratory Bag+Negative Pressure Bottle

Set 4: headgear+2 catheters+tee+air valve+breathing airbag+breathing cylinder