KF94 3D Face Mask Individually packed (20 Packs / 50 Packs)

Non-woven fabric mask with 4 layered static filters. The four-ply material is made up of a melt-blown material placed between the non-woven fabric. The layers contain a high-level static filtration to effectively block micro dust.   Features: Comfortable Fit Adjustable nose-clip, soft inner shell, smooth and comfortable against the face allows more coverage and safety of the user.  The 3D design makes users have spacious comfort under the mask and melt-blown fabric allows for durability.  Enhanced Protection Multi-Function dust proof, anti-odor; breathing resistance is small, comfortable to wear; breathable, smooth breathing;  Quality Test Approved  Size: Adult | One Size Fits AllMaterial: Static filterEXP. DATE : Good until 3 years after its production date. (Production date is displayed on the bottom of the package) EXP. DATE : 03/11. 2023