POWERFUL PROTECTIVE 4-LAYER BARRIER: Using a face mask made of ultra-fine fiber material in 4 layers utilize electrostatic filter technology, can filter more than 94% of particles with an average size of 0.4 ㎛. Give you the comfortable usage experience at the protect the health of you and family. | COMFORTABLE BREATHABLE DESIGN: The unique 3D stereo structure design provides a large space, gently and securely conforms to the curves of the face to, allowing you to breathe more smoothly. Our masks covers not only the respiratory system but also the chin, maintains cleanliness, that you can breath easily and keep the mask on all day without discomfort. | KEEP BEAUTIFUL AND ANTI-FOG: This facemask is designed to make your face smaller. When you put it on, It is supported like a bracket, your delicate make-up will not be damaged, so that you can always maintain a good image. The flexible adjustable nose clip inside each mask not only helps keep the mask situated nicely on your face, but also helps to minimize air leakage and of fogging eyeglasses. | ELASTIC EAR-HOOK AND INDIVIDUALLY WRAPPED: The nylon and polyurethane straps are designed to have excellent elasticity, so your ears won't hurt even if you wear them all day long. Each mask is Wrapped, foldable design individually for Hygenic and easy to carry. | WIDELY USE: Prevents harmful substances such as irritating gas, haze, pollen, particulate matter, automobile exhaust from entering. It can be used in various situations such as going to school, subways, office, sports, walking the dogs and the outdoors. Mask suitable for daily protection, you can use it comfortably all year round.