Oxygen Mask is used for providing oxygen in the respiratory system through mouth. this is used in all hospitals, clinics, nursing homes and even at homes for patients suffering from breathing or lung disease. This mask is made up of soft, non-toxic, medical grade PVC. There is a nose clip for proper adjustment of mask. Wider surface area given by exceptional convex cone design for ensuring maximal capillary action and removes medication wastage. Easy to use and reliable.