Buy them locally cheaper – new international shipping: https://pcpraha.cz/en/koronavirus-respiratory-masky-a-rousky/
FULL protection against COVID-19
It is used in hospitals in Czech Republic. Here the Czech Republic shows to have the most efficient system to stop Corona spreading.
Look at Corona Covid-19 Map.
features: High-efficiency electrostatic filter cotton reduces expiratory resistance to improve wearing comfort. Perfect for non-oily particulate matter, such as PM2.5, smog, dust. It provides a minimum filtration efficiency of 95%. Ergonomic design, fit your face perfectly. Soft inner material and seamless design at the chin, comfortable to wear. An adjustable nose clip and two elastic fastening head straps create a secure seal for maximum protection. Foldable design, easy to carry. Fits for grinding, sanding, sweeping, sawing and other dusty operations use.
Product: Randomly ship out 9501V+ (with valve) or 9502V+ (with valve)