Delhi’s toxic air demands protection, and anti-pollution masks help reduce PM2.5 exposure. N95/N99 masks filter up to 95-99% of fine particles, but don’t block harmful gases. Ensure a snug fit and combine with air purifiers, limited outdoor time, and closed windows for better safety. https://www.tumblr.com/antipollutionmask/778341093612912640/can-air-pollution-masks-protect-people-from