Materiel :
– Solvent-free aerosol varnish
– Tracing paper
– Bike / Roller helmet
– Uni-Ball mechanical pencil
– POSCA PC3M

Customisation :
– Trace the pattern on tracing paper, turn it over, copy it on the helmet
– Tip PC3M
– Shake well and press the tip to fill it with paint
– Allow to dry, apply a 2nd coat if necessary
– Spray Varnish (matte, glossy or satin) to fix the paint