37 built-in animation modes!

My head is around 22.50 inches in circumference around the crown, and the helmet fits a little loosely. Larger heads would also be accommodated.
Should fit most head sizes, can include more foam padding to allow for a more snug fit.

Animations shown on the LED displays can be toggled by pressing a push buttons on an external button pad.
With Bluetooth connectivity, it is also possible to customize the text displayed on the display. (Android compatibility only)

Comes with a USB plug for power, please provide your own 2.0A capable power bank, please reach for a recommendation.
Average power consumption - 1.25A

Included items:
1 x Helmet
1 x Android Smartphone
1 x SD card for storing pictures (installed in helmet)

Features:
RGB Matrix with 48 different LED modes
RGB Sidebars
Light-up Ear pieces (EKG + red/green below)
Variable Speed cooling Fan
Button pad for mode selection of Sidebars and Matrix
Bluetooth Connectivity for changing animations on the matrix
SD card with Animations (that can be user modified)

My head is around 22.50 inches in circumference around the crown, and the helmet fits just fine.

Included parts:
1x Helmet
1x MicroSD card (installed in helmet)
1x Android Smartphone (for bluetooth connectivity)

2 x USB power bricks for AC wall power.

1 x Drop-shipped Power bank