North India Statesman
Every winter, as post-Diwali smog and stagnant weather push the Air Quality Index (AQI) into the “Very Poor” and “Severe” brackets across North India—from Delhi-NCR to industrial and urban belts across Uttar Pradesh, including Lucknow, Kanpur, and Unnao—pharmacies and online stores see a sudden rush for anti-pollution masks. Stepping outside …
Read More »N95 vs N99 Mask: Which One Protects Better in Severe Air Pollution?
