Solar Fan Cap, Rechargeable, Illuminated Helmet, Construction Site Sunshade

Product information
Cap liner type: Four-point type
Vent holes: Yes
Function: Solar energy, fan, LED light, lithium battery
Size: 35 * 24 * 13.5CM
Color: Yellow, red, blue, white
Model: Yellow standard version 4000, red standard version 4000, yellow enhanced version 5600, red enhanced version 5600, yellow enhanced version 7200, red enhanced version 7200, yellow bluetooth version 7200H, red bluetooth version 7200H, blue bluetooth version 7200H