RM01-003 Disposable Medical Venturi Oxygen Mask is a premium-quality product manufactured in our state-of-the-art factory. As a leading medical equipment manufacturer, we are committed to providing our customers with the best products at an affordable price. This Venturi Oxygen Mask is designed with four different oxygen concentration levels, including 24%, 28%, 31%, and 35%, to meet the requirements of various oxygen therapy patients. The mask is made of non-toxic medical-grade PVC and comes with an adjustable nose clip and elastic strap to ensure a comfortable and secure fit. Our RM01-003 Disposable Medical Venturi Oxygen Mask is disposable, sterile, and easy to use, making it ideal for hospitals, clinics, and home use. So, if you're looking for a top-quality Venturi Oxygen Mask that meets your oxygen therapy needs, our product is the perfect choice for you!