Sell ALL BLACK Face Mask 3 Ply Disposable Face Mask 50pcs per Box best price

ALL BLACK Face Mask 3 Ply Disposable FaceMask 50pcs per Box Quality Surgical Earloop Face Mask Medical Grade 3PLY: 30gsm outer mask 30gsm meltblown air filtration fabric 20gsm inside fabric PRODUCT DESCRIPTION: ✔ BFE ≥ 99% Bacterial Filtration Efficiency ≥99%. ✔ PFE ≥ 99% Particular Filtration Efficiency ≥99%. ✔ Effectively isolating bacteria, pollen, dust and haze. ✔ Differential pressure ≤29.4 pa/m3. 👍 Made of high quality non-woven fabric and filter paper which brings soft and comfortable perfect fitting. 👍 Applications: Hospitals, Surgical, Medical, Dental, Clinic, School, Food Preparation, Industrial, Clean Room, Laboratory, Daily Protection Against Bacteria and Viruses, etc