Used for resurrection
· Use a double layer 3M filter on both the front and back to prevent saliva from touching But let the breath pass well
· Reduce the chance of contacting diseases from people to people Through the saliva Both helpers and victims
· Handkerchief size Can be used with Victims of all ages
· There is a picture of how to use on a clear sheet.
· Clear color helps to observe The color of the patient's lips and Vomiting of the patient
· Packaging is 36 rolls per box