VWR 防护面罩/口罩

　　KIMTECH PURE® M5 Face Masks, Kimberly-Clark Professional® 　　These nonsterile pleat-style masks filter particles and bacteria. Masks feature a three-layer design with polyester/cellulose inner/outer facing. Double-bagged. Color: blue. 　　Recommended for ISO Class 5 or higher cleanroom environments. 　　Description Supplier No. VWR Catalog Number Unit 　　With Earloops 62692 10815-674 Case of 500 　　With Soft Ties 62742 10869-020 Case of 300 　　Pack of 50 　　VWR® Maximum Protection Cleanroom Face Masks 　　Superior Protection Against Bacteria and Particulates 　　Highly Breathable and Fluid-Resistant 　　Low Particle Shedding 　　Soft and Hypoallergenic 　　Malleable Noseband Ensures Custom, Secure Seal 　　Cleanroom masks feature three-ply construction for superior particle and bacterial filtration efficiency. Available with spandex ear loops or polypropylene ties that are ultrasonically welded to maintain softness and protect against particulates. An encased, 12cm (43/4") malleable steel noseband creates a secure facial seal and improves wearer comfort. Latex-free. 　　Ordering Information: Packaged 50 masks per heat-sealed, cleanroom-compatible bag, 10 bags per case. 　　Masks are rigorously tested and manufactured in an ISO Certified facility under stringent process controls to ensure that each product meets exacting quality standards. Products are validated through independent lab testing. 　　成分 　　Bacterial Filtration Efficiency 99.3–99.7% 　　Dimensions 17.5L x 9.5H cm (67/8 x 33/4") 　　Particle Filtration Efficiency 99.0–99.27% 　　货号 　　Description Color VWR Catalog Number Unit 　　Mask with Ear Loops Blue 414004-667 Case of 500 　　Mask with Ties White 414004-669 Case of 500