This type of mask can be found in nebulizers, oxygen machines, oxygen cylinders, oxygen cylinders, and oxygen cylinders. Convenient, clean and safe. The chin is designed for a variety of face types and face sizes. soft vinyl for patient comfort and visual patient assessmentAdjustable nose clip assures comfortable fit Complete. Soft vinyl for patient comfort and visual patient evaluation Adjustable nose clips ensure a comfortable fit. Equipped with 1.9 for M oxygen supply tube, it is easy to carry, safe in material and comfortable to wear. Prevent pollution and make breathing easier. The unique aerosolized medicine cup can be directly put into the body for inhaled medicine. Remove the mask nebulizer cup and insert the nebulizer directly into the nebulizer.Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.