Hard Hat Fan,Hard Hat Fan with Night Light Portable Safety Fan,Portable Fan for Helmets Safety Helmets Fan,Universal Adapter Cooling Hard Hat Fan Summer,Multipurpose Cooling Helmets External

Size Chart:10cmx12cmx18cm/3.94inchx4.72inchx7.09inchPackage Includes:3 Hard Hat Fans3 Charging Cables3 Rechargeable ModulesNote:Please allow slightly errors due to manual measurement and different monitors.. [Easy to Install]: Safety helmets accessories are easy to install, just fix the hook of the fan with the brim of the installation cap. [Small and Lightweight]: Portable fan for safety helmets is light in weight, and there is no burden to install it on the safety helmets. [Adjustable]: The safety helmets fan has a universal hose that can be adjusted 360 degrees, and the strong wind keep you cool while working in hot summer. [With Lights]: Hard hat fan has 7 colored lights, the soft light is not dazzling, and it can also be used at night, which is very convenient. [Multipurpose and Universal]: The adapter fits most hard hats, and this hard hat fan can also be used with headlamps, earmuffs, and welding maskcover