Skydiving helmets, G3 helmets with different colors used for better protection all colors are available in the store, this helmets can be modified as you can change the clips that opens the visor, and the visor can be clear or dark.
 
The colors are: matt black, funky pink, tactical green, orange, purple, red, royal blue, navy blue, electrical blue, lime green, white, and charcoal gray.
 
The sizes are: M, L, XL, and XXL