High-quality masks, such as N95 and FFP2 masks, are designed to filter out up to 95% of PM2.5 particles, making them highly effective in polluted environments. Masks with activated carbon layers ...
India Today on MSN3mon
Anti-pollution masks explained: Types, benefits, how to pick the best fitWearing reusable masks with re-insertable filters are better than surgical or ... ineffective for fine particulate matter ...
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