Medical nebulizer mask Medical nebulizr mask is made of medical grad PVC, soft, comfortable and odourless.(DEHP is optional) With adjustable aluminum nose clip With Elastic Strap ( latex-free is optional) Usage instruction lable inside the bag Normally it is non-sterile, sterilization is available on demands. Nebulizer bottle capacity: 6 ml, 8 ml, 20 ml Length of connecting tubing:� 7 feets (Length could be customized based on different) Color: Green or transparent.