Closeup of N95 respirator. This respirator filter out at least 95% airborne particle including bacteria and virus.
Palabras clave
air,
awareness,
biohazard,
blue,
breathing,
clean,
concept,
corona,
danger,
dangerous,
defense,
disease,
epidemic,
equipment,
face mask,
filter,
global,
hazard,
health,
infection,
flu,
isolated,
mask,
1,
outbreak,
pandemic,
pollution,
prevention,
protect,
protection,
protective,
respirator,
single,
transmission,
virus,
white,
who,
yellow
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