Want more from NBC Select? Sign up for our newsletter, The Selection, and shop smarter. A KN95 face mask is a type of disposable respirator. (Most people use “mask” and “respirator ...

The Joint Service General Purpose Mask (JSGPM) is a lightweight, protective mask system incorporating state-of-the-art technology to protect U.S. Joint forces from actual or anticipated threats.

(Note that most people use “mask” and “respirator” interchangeably, but when the CDC and medical professionals say “respirator,” they specifically mean fitted face coverings with ...