I wonder if anyone has tried using the tempered glass screen protector for iPad as the film for VAT? They are very tough with an oleo phobic coating. But I am not sure if it lets UV to pass and if it remains non stick to the resin. I will try to get one to try if no one has tried before.
http://www.amazon.com/GLAZZ-Tempered-Protector-Shatterproof-Oleophobic/dp/B00J8ZJFKE