This refers to a range of sleep-related respiratory conditions that ... which involves sleeping patients wearing a mask connected to a machine that blows a steady stream of air to their upper ...

At least until now, as [Aris Alder] tackles the problem with an affordable DIY supplied-air respirator. Now, we know what you’re thinking, anything as critical as breathing is probably best left ...

Respirators, more commonly known as face masks, are meant to keep health care and emergency workers safe from chemicals and infectious particles. Surgical masks can be helpful if you are sick ...

Her mask of choice was the KF94, the Korean version of an N95 mask. Other masks of the same range, also known as respirators, are the KN95 from China and the FFP2, the European standard.