We bought this futuristic looking face mask from VYZR Technologies which claims this $400 personal Air Purifying shield but is it worth it?? Dozens take oath of US citizenship against Trump's ...

Masks are everywhere but rocking mission ... battery-powered cooling fan and hospital grade air-purifiers. The germ-fighting shield fits over a fitted neoprene vest with adjustable straps.

If you’re tempted to dump the face mask and switch to face shields instead, think again. Health officials don’t recommend the clear plastic barriers as a substitute for masks because of the ...

Face shields are less stifling than masks and allow the lips to show through ... and heatstroke from trapped hot air. Kazunari Onishi, an associate professor of environmental epidemiology with ...