Features: 1. Good protection effect: The product is made of safe and environmentally friendly materials, has no peculiar smell, good air permeability, and adopts a multi-layer filter design, which has a super protective effect. 2. Comfortable to wear: The product adopts 3D three-dimensional tailoring design, which can fit the facial contours in all directions, without restraint, comfortable to wear, and can effectively isolate pollution. 3. Adjustable nose clip: The product is a built-in nose bridge, which can be easily fixed to improve the sealing performance of the mask. It is designed with thick rounded corners, which is easy to shape and durable. Description: It can be used in commuting, school, gardening, short distance travel, driving, sports and outdoor and other occasions, daily use. Specifications: Type: 10 masks, 50 masks, 100 masks (optional) Material: non-woven fabric Color: white Size: 15*15cm Package Included: 10 * masks Or 50 * masks Or 100 * masks