Hal Hal from Marc Graells Ballve HAL The "HAL" is a red light which attaches to your longboard, allowing you to ride around at night, with less danger. View Website View PDF gLike HAL The "HAL" is a red light which attaches to your longboard, allowing you to ride around at night, with less danger. View Website Industrial Design Share R 7 n Marc Graells Ballve Product Designer Barcelona, Spain Follow Contact