... filter pollen, dust and bacteria. no stimulus to human skin Printed face mask, made of non-woven fabricsCharacteristic:1) Ear-loop2) Soft, Comfortable ... ) Packaging: 50pcs/box, 40boxes/ctn4) Customer's logos can be printed on5) Various colors available such as White, Blue, Green, Pink ... ) Sanitation and quality in accordance with CE, ISO13485, ISO9001 standards Printed face mask