• KN95 mask is a 3D three-dimensional protective mask, suitable for all kinds of face shape, fit the facial contour, no binding sense, effectively isolated from pollution, non-woven fabric is the key material to play the filtration efficiency, the filtration efficiency is up to 95%, effectively protect respiratory health.
• ISO CLEANROOM 5-8
• CLASS 100-100,000

Product Details:

• 3D masks
• Low respiratory resistance, filtration efficiency of non-oily particulate matter and dust is above 95%
• Collapsible design