* Brightly lit brim shows up great in low light and dark enviornments. Three modes of operation- Fast flash, slow flash, and steady on all controlled by a simple push button.
* These hats are great for glow parties, sporting events, birthdays, festivals, visibility in the dark and much much more!
* 100% cotton is durable and washable. Size is adjustable for a perfect fit.
* Discreet small non intrusive battery pack is nestled inside the embroidery and is easily removed for washing or battery changes.