{ "High": "191", "Weight": "59", "FaceWidth": "4", "FaceLength": "2", "EyesDistance": "5", "Customer": "7", "IsNeedRun": false, "MaskType": "KN95", "Category": "NaCl浓度", "Threshold": "10.0", "Concentration": "5", "ParticleSize": "1.7", "ContentString": "篇三", "ScreenValue": "[1:选型决策树]\"问1:环境有缺氧风险吗?是→选正压式呼吸器!否→下一步!问2:危害物是粉尘/烟雾?是→选KN100/KP100口罩!否→下一步!问3:危害物是毒气/蒸气?是→选对应滤毒罐全面罩!——科学选型是防护第一步!\"[2:佩戴全流程]\"步骤1:预检查•滤棉无破损,头带弹性足!步骤2:规范佩戴•双手托口罩→下巴先入→拉紧下头带→再拉紧上头带!步骤3:密合检测•正压检测:手掌堵呼气阀,口罩应鼓起!•负压检测:捂住滤棉吸气,口罩应塌陷!\"[3:致命误区解析]\"误区1:'纱布口罩也能防尘'真相:PM2.5穿透率高达90%!误区2:'滤棉变黑才需换'真相:呼吸阻力增大就要换!误区3:'胡须长不影响密封'真相:胡须者必须用电动送风面罩!\"[4:法规与创新]\"GB2626-2019规定:KN95口罩盐性粉尘过滤率≥95%!新技术:智能口罩可监测呼吸阻力,报警提醒更换!——合规是底线,科技向未来!\"", "CustomScreenValue": "1`2`3`4`5`6`7`8`9", "Name": "qw", "Sex": "男", "Age": "30", "IdNumber": "25", "Company": "南京", "CompanyAge": "3", "No": "CSI-665B", "FullMaskType": "随弃式面罩TIL-KN95", "BenDiNongdu": 0.374, "SamplingFlowRate": 2.0, "DryingFlowRate": 1.0, "MaskStandards": { "KN90": 13.0, "KP90": 13.0, "KN95": 11.0, "KP95": 11.0, "KN100": 5.0, "KP100": 5.0 } }