[Limited Quantity Of 2 Million Pieces] KF94 - 3D Certified Fish Type Disposable Mask

Product Details KF94 can filter more than 94% of particles with an average size of 0.3μm, thereby protecting your respiratory system from particulate harmful substances source of infection such as yellow dust, fine dust, droplets, and viruses. A. Made with Melt Blown material      Filters made from melt-blown materials are highly efficient in filtering and the static adhesion method is used which allows it to filter fine particulate matters as well. High-efficiency dust filters are extra fine denier fiber that produces static. This type of filter blocks over 96% of 0.3µm size particles. B. Ergonomically designed for easier breathing      KFDA Standards(>70pa) Breathing resistance means resistance inside the mask when you inhale air. A lower pa number equals to less resistance. KFDA Standards (>11%) Leakage rate means the percentage of air leaking into the gap between the mask and the face. C. Specification  1) Type : Triple Filter, 3D stereoscopic Structure 2) Actual Size(mm) : Large 220(L)x155(H)  3) Outbox(Cartons) : 2000pcs (Size(mm) : 640x420x360)