I agree UV is pretty bad for hard hats, there are many different types of plastics as there glues, adhesives and solvents. My knowledge may be very out of date but it was once on the ball and without doing the research I would still not recommend decorating your hard hat with random markers and stickers. Come on you health and safety bods and chemists out there what is the best way of looking after your helmet? Apart from sitting in the dark
I doubt your average supermarket bottle offers much protection against blows to the head and I have had ancient bottles of white spirit go very brittle and crack.
I doubt your average supermarket bottle offers much protection against blows to the head and I have had ancient bottles of white spirit go very brittle and crack.