THE 2-MINUTE RULE FOR LIGHTWEIGHT NANO MASKS

Remaining N95s, the Fangtian masks use head straps rather than ear loops, and they provide a cosy in shape for medium to big face dimensions. This fold-flat "duckbill" type helps make for straightforward storage and an excellent in good shape for numerous types of facial contours, thereby minimizing unfiltered airflow. The nose wire is malleable st