●   Product name: PM2.5 Smog-Proof Mask(L/M) Class A/B

●   Size: L: L 16cm X W 12.9cm; M: L 15.5cm X W 11.4cm

●   Color: White

●   Type: Class A code purple alert / Class B code red alert

●   Main material: non-woven fabric, polyethylene plastic thread, polyurethane foam, nylon ear loops, and polypropylene hook

●   Manufacturer: TAIWAN COMFORT CHAMP MANUFACTURING CO., LTD.

●   Place of origin: Taiwan

●   Expires in: 5 years