Oxygen is the most important element that it necessary for everyone to survive because all the living things in the world need oxygen to breathe and live. We all breathe on our own without the help of any respiratory supplies until they are seriously needed. There are Nasal oxygen Cannula available which is an instrument or a device which is fitted on your face so that you can be provided oxygen. Cannulas are an instrument that is fixed on your nostrils so that you can get the smooth supply of oxygen. Cannulas are of different types and one of the types is oxygen cannulas which are widely used not only on CPAP machines but also other machines that are used as a source of respiratory equipment. These are used on patients and people who are suffering from breathing problems, asthma and people who are having blood pressure problems. Oxygen cannulas are not a technical instrument but are usually made of soft plastic or rubber because these cannulas are placed ...