Han's Laser is proud to build Surgical & N95/KN95 Mask Machine. GOAL - To help supply the World with the much needed disposable surgical type mask and N95/KN95 mask for everyday use. FUNCTION – Machine cuts and folds the filter media then ultrasonically welds the earpieces and passes through a sterilizer to produce a finished high quality mask with minimum waste. The machine can operate 24/7 with 1-2 operators. Machines are in high demand, but with Han’s professional staff, Hans can build one fo

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 use cases like construction sites