● 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