Revant Himatsingka on Instagram: "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

Explore | Technologies | Idea on Instagram: "Doctors suit up like armored warriors ✨ in high-risk infectious cases, layering full PPE with precision: starting with scrubs, then N95 masks sealed tight, followed by waterproof gowns, double gloves, face shields, and powered air-purifying respirators (PAPR) for ultimate protection 😲. This multi-barrier system blocks viruses at every level, allowing safe treatment while minimizing exposure risks 🔥. Video Credit: CDC (YouTube) #ppe #infectiousdiseas