Mask up: 8 best mask options amid severe air pollution in Delhi-NCR

N95 or N99 respirators These masks are specifically designed to filter out airborne particles, including fine particulate matter (PM2.5). These are best for protecting against fine dust, pollutants and allergens.

KN95 masks Like N95 masks, these are designed to filter out 95 per cent of airborne particles. It can be used against pollution, especially for people with respiratory issues.

Anti-pollution masks with replaceable filters These masks typically come with multiple layers and replaceable filters that help trap pollutants, dust and allergens. 

Half-face respirators These masks are more industrial-grade and are often used for high levels of pollution. They cover the nose and mouth and typically come with interchangeable filters.

Cloth masks with PM2.5 filters These are cloth masks that come with a pocket for a PM2.5 filter. While they may not be as effective as N95 or KN95 masks, they can still provide some protection against larger particles and dust.

Carbon filter masks These masks come with built-in activated carbon filters that help filter out harmful gases including volatile organic compounds (VOCs) and odours.

P100 masks These are among the most effective respiratory protection gear available especially when dealing with hazardous airborne particles. 

Surgical masks These provide basic protection against pollution. Found in hospitals, these may not be the best protection against pollution.

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