Kit for mounting a TACTIKKA, TACTIKKA +, TACTIKKA +RGB or TACTIKKA CORE type headlamp on a VERTEX helmet. FIXATION TACTIKKA is a kit that allows the user to mount or unmount a TACTIKKA, TACTIKKA +, TACTIKKA +RGB or TACTIKKA CORE headlamp on a helmet any time, and keeps the option of adjusting the tilt of the headlamp. The system is especially resistant to impact and moisture. Allows easy mounting of a TACTIKKA, TACTIKKA +, TACTIKKA +RGB or TACTIKKA CORE headlamp on a VERTEX helmet Maintains the option of adjusting the tilt of the headlamp Kit consists of a plate for attaching the headlamp to the helmet The system is especially resistant to impact and moisture Specifications Weight: 12 g Warranty: 5 years