1. Material: Medical Grade PVC 2. Color: Blue or customised 3. Size: for adult pediatric infant use 4. Features: -Standard with gas storage bag, PVC mask, oxygen tube; - Accessories such as mouthpieces, oropharyngeal airways, and lifting straps can be freely selected; - 100% medical grade PVC material; - Latex-free; - Integral intake manifold design, direct connection to air storage bag and oxygen tube; - Use by a single patient; - The non-slip effect of the rough surface of the recovery balloon can give the rescuer good operability.