Wear the right face mask during haze: Selangor health dept

“The particle size for the haze we are breathing in now is 2.5 microns and the most suitable face mask for this is the surgical mask. Apart from wearing face masks outdoors, we are also advised to drink at least eight glasses of water, and wash our hands with soap and clean water after being involved in outdoor activity. Physical activity outdoors should also be reduced,”

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