PRIMA Simple oxygen mask for adults, L

The oxygen mask is used to help the patient breathe, separates the nose and mouth from the external environment, to ensure the transport of a certain concentration of oxygen and pressure in the human respiratory organs. The mask is intended for short-term use. The device is invasive. Characteristics: • intended for adults • size L • hose length 255 cm • material: PP/PVC • white/green color • inner diameter 4.0±0.5 mm • outer diameter 6.0±0.5mm Instructions for use: 1. Make sure the mask covers the patient's nose and mouth. 2. Adjust the mask according to the patient's nose. 3. If the patient feels discomfort during breathing, enlarge the mask holes.