BLUEGUAN BLACK KF94 PROTECTIVE MASKS 25PK
• Individually Wrapped
• 25pcs per box
• Four Layer KF94 Level Design, Filtering Efficiency Up To 95%
• Mesh Breathable Composite Fabric To Comfort Your Skin
• Non-Woven Composite Fabric, Moisture-Proof, non-Toxic, Non- Irritating
• Easier Breathing & Comfortable long Time Wearing With 3D Ear hanging Design
Executive Standard: GB2626-2019
Unlike cloth masks, high-quality masks — called N95s, KN95s and KF94s — are made with layers of high-tech filtering material that trap at least 94 to 95 percent of the most risky particles. Under a microscope, the filters look like dense forests of tangled fibers that capture even the hardest-to-trap particles that can bounce around and escape the fibers of cloth masks. High-grade masks also have an electrostatically charged filter that helps attract and trap particles.
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