... 3.weight:20+25+28gsm 4.color:blue,green,white 5.ce iso9001 1.Soft.Comfortable.Odorless,Breathable2.No stimulus to ... and bacteria4.Used for clinical,housework,gardening,maintenance of the machine.etc5.Laboratories and factories for blocking liquid mists,harmful airborne ... 4.Polypropylene cloth,low breathing resistance and high filtration effciency.5.Latex free,lint free,fiberglass free,fire retardant,no ...