Perfect size: Size: about 23x12cm 9.1"x4.7". Your nose and mouth can be well covered Features: Made of 100 cotton material, can filter small particle of the air. The facecover is breathable, suitable to wear in spring and summer. Flat ear tape that ears do not come to have a pain even if you wear cover for a long time. Elastic ear loop mouthcover is wide enough for cover nose, mouth and face, very comfortable to wear. It can protect your mouth and face from , pollen, ash, fog , vehicle exhaust and passive smoking. Package included: 1 x Face cover Notes: 1. Manual measuring, please allow 1 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.PACKING:1 x Face cover. SUPERIOR QUALITY:multiple spare filter elements the protection is enhanced, the light and thin breathable, and the layers are purified. The face shield can be washed and reused. PROTECTIVE: Ideal for protection against dust, pollution, cold, pollen, crafts, gardening, travel, etc. COMFORTABLE MATERIAL:Made of 100 cotton material. Soft, Breathable, Safe, Skin Friendly And No Smell.High elastic ear hooks,face cover are enough to cover the nose, mouth and face, which is very comfortable to wear. ONE SIZE FITS ALL NOGGINS : About 23x15cm 9.1"x6" one size fits for most people with elastic straps, thin and soft straps will not leave a mark on your face or ears.