FFP2 NR Particulate Respirators are non-reusable fltering masks that are cup shaped and come both with and without valves. These masks are widely used in medical facilities, pharmacies, food processing factories, industrial settings, and daily use. Availability: Yes, Quantity Avail. upon Request Min. Order Quantity: Provided upon Request Box Size: 20 masks per box Country of Origin: China Certifcations: EN 149:2001, GB2626, NB0082 CE Certifcate