. Used CPAP machine with heated humidifier and new sealed accessories. . You will receive new nasal mask and tubing. The tubing is sealed, the mask is in the box that can be opened, I was promised by original owner that it was new. . I stand behind everything I sell, your satisfaction is important to me. All accessible surfaces of the items listed here (and other items by me) were disinfected as if I prepared them for myself. They’ve kept in plastic plastic bags.