If you are looking for an Original KN95 Mask for Civilian use then this is the best choice for you. You can easily adjust the mask with a flexible band and tighten with a nose pin for better protection.

Key features of KN95 Mask: 

• CE Certified Original KN95 Mask
• Dustproof Anti-fog And Breathable Face Masks 
• It helps 95% Filtration for Mouth Masks
• Comes with 3-Layer and Waterproof material
• Preserves heat and is waterproof
• Soft texture and comfortable wear
• Filtration with an efficiency rate of up to 95%
• It's comfortable for long time use outside
• Nose Pin helps to adjust the mask tightly
• Executive Standard: GB2626-2006