sexta-feira, abril 17, 2020
quinta-feira, abril 16, 2020
quarta-feira, abril 15, 2020
Pandemic General Knowledge. Masks
FFP
What does "FFP" stand for?
As fine particles and aerosols are two of the most dangerous airborne risks to human health and because they are nearly almost always invisble in the air we breathe, RESPIRATORS OR FILTERING FACE MASKS OFFER PROTECTION IN 3 SEPERATE CLASSES, ACCORDING TO THE DANGER AND THE LEVEL OF PROTECTION OFFERED!
IN EUROPE, THESE 3 CLASSIFICATIONS ARE CALLED:
FFP 1
FFP 2
FFP 3
"FFP" STANDS FOR FILTERING FACEPIECE (PARTICLES) !
Subscrever:
Mensagens (Atom)
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SURPRISE INGREDIENT! THE FIRST 5 PEOPLE WHO IDENTIFY THIS SPICE CORRECTLY WILL BE SENT A MONEY AWARD PAY-PAL OR OTHER! ALL YOU HAVE TO DO ... -
The number of finger joints on each hand (excluding the thumb) makes it possible to count to 12 by using the thumb. Egyptians and Babylonian...
