$1 million in refunds are on their way to those who picked up Razer's not-actually-N95 Zephyr mask
R emember Razer's Zephyr mask? Yeah, the one with the RGB lighting, the black colourway that went with everything in my ...
Business Insider4y
One chart shows the best and worst face masks for coronavirus protection — and which situations they're suited for
But the Food and Drug Administration has also approved some KN95 and FFP2 masks made in China and Europe that offer comparable protection. Disposable surgical masks are also made of non-woven fabric.
University of Bristol4y
Personal protective equipment
FFP2 and FFP3, which reduce the amount of dust you breathe by factors of 4, 10 and 20 respectively (the higher the number, the better the protection). If you plan to use FFP3 face masks, you will need ...