Multi-Layer Filters: Uses melt-blown nonwoven material of a moderate thickness for optimal particle absorption. The electrostatic filter is highly efficient at filtering particles | Breathe with Ease: Nonwoven fabric allows for comfortable breathing, filters at least 95% of dust, haze, droplets, and other particles | Ergonomic Design: Comfortable to wear, and using a low impedance filter material with no odor, white elastic ear loop | Securely Sealed: Adjustable metal strip ensures optimal sealing between the bridge of the nose and the mask | Comfortable to wear: Comfortable materials that won't rub your face. Low pressure design will not cause pressure on the bridge of the nose. Lets you breathe easy