3m9002v masks 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v 3m9002v 3m9002v masks masks masks 3m9002v Description: [Name]: 3M 9001V (ear type) 9002V (headband) valved particulate respirator [material]: non-woven electrostatic filter cotton, with valve [Product Package: 1 / bag 25 / box 10 boxes / carton = 250 [validity]: from 5 years from date of manufacture [Weight]: 15g / a [Origin]: 3M China Ltd. [Protection Level: KN90 / P1 level [Certification]: by Austria and Asia / New Zealand AS / NZS 17196-2003 P1 standards [Description]: a soft lining and smooth face contact surface 2. more convenient folding design 3. efficiency electrostatic filter cotton carry respiratory resistance of non-oily particle filtration efficiency and dust more than 90% 4. chin sealless design more comfortable to wear with exhalation valve 5. Breath little smoother easier expiratory resistance The scope of application: for example, construction, textile, wood processing rolling quarry drilling abrasive sandpaper stucco cleaning and other types of processing