Feature 1MAIN PURPOSE: CPR emergency training bag set, mainly used to keep the human body airway open, suitable for teaching and training demonstrations. 2NO FACE CONTACT: Directly press the balloon to supply air, and the transparent face guard can fit the face perfectly without contact with the human body. 3PVC MATERIAL: Made of excellent PVC material, transparent design, which is environmentally friendly and non toxic, wear resistant and corrosion resistant. 4ERGONOMIC DESIGN: This respiratory resuscitation tool kit is ergonomical design, with simple structure, easy to install and use, suitable for home and school use. 5OTHER PARTS: Equipped with an air storage bag, an oropharyngeal snorkel open set and a 2 meter oxygen tube, which are used together and easy to operate.SpecificationItem Type: First Aid Training BagMaterial: PVC Package List1 x Simple Breathing Balloon1 x PVC Face Guard1 x Air Storage Bag4 x Oropharyngeal Snorkel Opener Set1 x 2 Meter Oxygen Tube1 x Storage Box1 x User Manual