Product Name: 3m 1211 Reusable Half Face Respirator Anti Industrial Construction Dust Gas Mask Model NO.: 3M 1211 Shape: Dust Mask Mask Type: Safe-Type Color: Grey Certification: FDA, CE, EN166 Material: TPE Rubber+Filter Cotton Mask Application: Security Mask Trademark: 3M Transport Package: 24 Pieces Each Case Specification: 25 x 15 x 10.5cm each Piece Origin: China HS Code: 9020000000 Product Description Product DetailsModel1211ApplicationDust industryMaterialTPEGross Weight200gCertificationCN LAPlace of OriginChinaProduct Features TPE MaterialLightweightApplication to dust industryFeatures:1. Advanced rubber material: comfortable fit, soft facial fit, takes a long time for workers to wear. Disposable compression molding, oil resistance, and not aging, long service life2.high efficiency filter cotton: efficiency electrostatic3. cold exhalation valve: The exhalation valve open amplitude, breath more smoothly reduce heat and moisture accumulation inside the mask, keep the air fresh4. The snap-fitting design: Cartridges and cotton filter installation and removal more convenient a variety of spare parts selection, use wider, more economical, maintainability 5. Advanced headband design: adjustable headband, more comfortable to wear