We are a factory that produces {Medical PVC Non-rebreath Oxygen Mask with Reservoir Bag} for medical use. This product is designed to provide a high concentration of oxygen to patients with respiratory distress. It is made of soft, clear, and non-toxic PVC material for easy observation of the patient's respiratory status. The non-rebreath feature ensures no room air is entrained, providing pure oxygen flow. The reservoir bag allows for continuous oxygen supply and can hold up to 600ml of oxygen. This oxygen mask comes with adjustable elastic straps and a nose clip for comfortable and secure fitting. Our {Medical PVC Non-rebreath Oxygen Mask with Reservoir Bag} is CE, ISO, and FDA certified, ensuring high-quality and safe medical use.