Mask Fan Mask Air Fan Mask Fan Silent Mask Air Fan USB Rechargeable 3-Stage Wind Speed Adjustment Summer Mask Cool Fan Small Dehumidifying Fan Mask Steaming (White) Since the operation has not been confirmed, Please purchase after understanding. ✔ Immediate purchase without comment is welcome★ ✔ The reason for stating "[Like New]" is because it has been opened once for photography. Please rest assured that the product itself is unused★ ✔ We ship from home storage and simple packaging (may be taken out of the box or compressed)★ ✔️ Please check the actual photos for the condition of the product★ [Heatstroke Prevention and Cooling in Summer] The mask fan design adopts an exhaust design that extracts and circulates the hot air inside the mask, maintaining a constant temperature inside and outside the mask and reducing discomfort. Outside air that is not filtered by the mask is not drawn into the mask. [USB Charging/Silent] This mask fan is charged with a USB cable. It is fully charged in 40 minutes. It is divided into 3 blocks of wind, and can be used for about 1 to 3 hours on a single charge. There is no sound even when worn near the ears. There is no problem with daily use. [Convenient to Carry] The mask fan can be charged with a USB port. You can charge a power bank, computer, or adapter. Compact size, no cables, very convenient to carry. You can carry it anywhere. [Ultra-lightweight and Easy to Install] The main body is an ultra-lightweight design of about 20.6g, so it does not put pressure on the mask when attached. It is a clip type, so it can be installed at any angle and position on the mask. [Can be used in various scenarios] The mask fan is suitable for any situation where a mask is used, and is ideal for indoor or outdoor activities such as cooking, school, commuting, company, construction work, gym, fireworks, and festivals. 15-8