Never worry about running out of nasal cannulas again! Whether you were sick and need to change cannulas or your dog happened to think it was a chew toy, our monthly cannula membership will send the softest and most comfortable cannulas directly to your door each and every month. With the 4ft and 7ft combo membership, you receive a monthly supply of comfy cannulas sent directly to your door, the world's softest, most comfortable and kink free cannulas, hassle-free membership with cancel at anytime with no fees, and a combination of 4ft and 7ft nasal cannulas (2 of each size). Our cannula membership was created to make your life on oxygen easier to manage, taking care of one of the items on your long to-do list. The membership promotes a healthier lifestyle that reduces your risk of getting sick or experiencing a COPD exacerbation by reducing exposure to germs and bacteria that build up on nasal prongs. If you fall ill, new cannulas may reduce the length of time that you are sick by reducing your exposure to germs and bacteria.