1 Set Face Shield Fan Rechargeable Healthy Breathing Small Size Replacement Air Filter Face Shield Outdoor FanDescription:With this product, you can effectively remove heat and dehumidification to avoid shortness of breath, which can make you breathe more smoothly and wear more comfortably. 3D ergonomic design makes breathing smooth and healthy, easy to install and control. Made of ABS material, this product is wear-resistant and long-lasting. This product has a rational design with air purification module and DEHS filtration technology, which can build multiple protections and effective indoor air circulation. The length of the fan is 7.8cm, width is 3.8cm, height is 2.85cm. Suitable for cycling, running, mountaineering and other outdoor activities. Item Name: Face Shield Material: ABS Material: BlackBattery Capacity: 500mAhFeatures: Small Size, Easy to Install, RemovableSize Details:7.8cm x 3.8cm x 2.85cm/3.07" x 1.5" x 1.12" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included:1 x Face Shield (Others Not Included)1 x USB Cable1 x Manual