'Love2Breathe' Nasal Cannula Breathing Tube Clamp 

Made to help your nasal cannula remain in place.  STOPS SLIPPING allowing you to sleep all night without your tube wandering all over your face.  A sufferer of emphysema, Roger Love was extremely frustrated by his cannula tube becoming slack as he slept, or tried to sleep. 

Being a design engineer and prototype maker, he made his own solution after his search for an existing solution proved fruitless.  Now you get to benefit from Roger's ingenuity to his problem!