Health institutions say the correct way to wear medical masks is with the colored side facing outward. Read the full #FactCheck on https://www.rappler.com/newsbreak/fact-check/infographic-correct-way-wear-surgical-masks | Rappler

Which is the best mask for air pollution? Out of all the masks we commonly wear (cloth mask, surgical mask, N95 and N99) here’s what I found: Cloth masks and surgical masks are ineffective against air pollution. Wearing them feels safe but gives a false sense of protection. N95 is the best option for daily use. It balances filtration and breathability. This is the mask you should be wearing on polluted days. N99 is technically better, but only for very specific use cases like construction sites