While osa is a mechanical problem caused by the physical structure of the throat central sleep apnea is a neurological problem. The nasal mask is triangular in shape and sits over the entire nose above the upper lip but bellow the nares and is held in place with a strap around the head. Pin On Assorted Goodies One single mask that gives you the comfort stability and reliability of the nasal pillow masks. The best sleep apnea mask . Everyone has different needs preferences and face shapes and sometimes you will need to try different mask styles before you find the one that works the best for you. The above top cpap masks cover the entire spectrum of sleep apnea disorders and patient preferences. When looking to find the best cpap mask for you these best cpap masks in the list above will no do you wrong. Here is our list of the top 5 cpap masks for women. These include finding a mask that has the right specifications and features for your specific disorder and your specific ...