Reusable Fan for Face Mask Clip-on Air Filter Usb Exhaust Mini Fans

1. New mask fan to accelerate air circulation, inhaling fresh air.2. Light weight, remove extra parts, product weight completely reduced.3. Selected stable and durable high-quality motor with static speed control function.4. Can be charged on mobile power or computer and commonly used USB devices.Material:plasticcolour:WhitePackage Contents: 1 x Face Mask Fans1 x USB LineOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.