Aer Advanced KF94 Adult Large-Black

• NUMBER 1 KOREAN KF94 MASK: The KF94 mask filters out most airborne particles, protecting users from breathing in tiny particles down to 0.4um in diameter. KF94 offers significant protection over normal blue 4 ply masks.
• COMFORTABILITY AND EASY BREATHING: The AER mask is made of highly breathable fabric and has a curved design. This design feature helps to make the mask feel more breathable. Unlike other masks on the market, this curved design helps to prevent the mask from touching your lips while speaking! The ear loops are made of a soft material for even more enhanced comfort. It’s very comfortable to wear all day long at work or for any activity! 
• HIGH FILTRATION PERFORMANCE: The 4 layers filter out more than 95% of impurities or fine particles in the air. Take care of your health by protecting yourself and your loved ones with the AER Advanced mask. This is the best choice for disposable masks! 
• PRODUCT MATERIALS: Exterior layer: polypropylene nonwoven fabric, Filter: Nonwoven fabric, Lining: nonwoven fabric, Nose Bridge Wire: Polypropylene sheath wire, Ear banding : Nylon. These materials are great for filtering but also provide comfortability as they are non-irritating and will not cause any reactions to the skin. 
• SIZING: Purchase the AER Advanced KF94 masks for every member of your family and for your friends as gifts! There are three different sizes which can fit children, teens and adults! Everyone can feel safe with these masks! Small: 129 mm(H) x 110 mm(W) x 150mm (L), Medium: 140mm(H) x 130mm(W) x 160mm (L), Large: 151mm(H) x 139mm(W) x 165mm (L) 

Product Description 

• COMFORTABLE FORM FITTING DESIGN : AER masks have a 2D flat-fold design that prevents air leakage. Use the nose bridge The adjustable nose bridge helps to ensure a secure fit and stays on your face without slipping or falling off. The perfect fit prevents fogging up your glasses.
• CERTIFIED KOREAN KF94 MASKS: This KF94 mask is made with high quality MB fabric that is effective in preventing airborne particles and allergens. Made with a 4-layered electrostatic filtration system, this product will filter at least 94% of PM2.5 airborne particles to protect the wearer from exposure to harmful air pollutants.
• EASY BREATHING: AER KF94 masks are breathable because of the curved design. You can keep the mask on all day without any discomfort. Each of the 4 layers are made with a breathable fabric and will still protect you from fine particles in the air. 
• 3 DIFFERENT SIZES: Buy these masks in all 3 different sizes so everyone in your family can be protected. Everyone from children to adults can wear these masks for any occassion.