Nasal cannulas and face masks are used to deliver oxygen to people ... If you experience skin irritation due to the fit of the device, your doctor may be able to adjust it. Over-the-counter ...

as Chinese scientists have developed a substance to be sprayed or inhaled to cover the nasal cavity that can form a "mask" to trap and kill various viruses that are inhaled in aerosol form.

Wearing face masks and coverings is recommended ... In the experiment, a mannequin’s head was padded inside to emulate a person’s nasal passages and mounted at a height of 5’ 8” to ...

today introduced the AirFit N20 nasal mask and AirFit F20 full face mask for positive airway pressure (PAP) treatment of sleep apnea. Loaded with innovations designed to improve mask fit ...

nasal pillow, nasal, and full face masks. The video also includes some pros and cons of each mask style. We will also show you how to appropriately fit these masks while sitting up and the mask fit ...