Includes: mask frame, fabric wraps, headgear, tubing, S, MD, MD-wide and LG nasal pillows. Over the head style tubing directs airflow thru frame. Under-the-nose cushion prevents red marks, discomfort or irritation in the nostrils or on the nose bridge, Very lightweight.    #1116700-Medium w/Headgear    #1116692-Large w/Headgear Latex Free UNSPSC#42272213