How to Spray Paint - Problems Solved and FAQ's Answered - In My Own Style
Why is my mask yellowing? I used spray paint and matte clear coat like they did for the film (just until I can get some paint and latex for a permanent bond) :
3 Ways to Clear the Opening on a Spray Can - wikiHow
Halfords Enamel Spray Paint Rubberised Black 300ml | Halfords UK