This is Tianci Headwear Manufacturing Co.,Ltd in China with 10 years history.
Features about this model as below:
Adjustable Velcro Strap
One Size Fits Most
Lights Built into the Rim
Replaceable batteries included
Master power switch to prevent accidental battery drain
Quick push-on/push-off switch on brim
Cotton Twill
More colors,styles we can provide, call us fell free about your details.