* 【Non Rebreather Oxygen Mask】: Oxygen Mask is composed of a mask, 7feet kink-resistant oxygen tube
and oxygen bag, made of medical-grade material and is used for oxygen delivery for patients with difficulty breathing and hypoxia.
* 【High Concentration Oxygen Mask】: Valves located on external mask surface open during exhalation and close when there is an inspiratory effort, The exhaled air exits through the diaphragms on both sides of the mask, will not enter the oxygen bag, ensure that the concentration of inhaled oxygen is higher.
and oxygen bag, made of medical-grade material and is used for oxygen delivery for patients with difficulty breathing and hypoxia.
* 【High Concentration Oxygen Mask】: Valves located on external mask surface open during exhalation and close when there is an inspiratory effort, The exhaled air exits through the diaphragms on both sides of the mask, will not enter the oxygen bag, ensure that the concentration of inhaled oxygen is higher.