Thanks for all the input on the full face masks. ive learnt allot from you guys. i think ill get the Diviator MK II (AGA). what is the difference between positive colour silicon and the negative colour silicon the positive colour silicon cost more. here is the site where ill probably get it from.
http://www.underwaterworld.co.uk/acatalog/Divator_MKII.html
http://www.underwaterworld.co.uk/acatalog/Divator_MKII.html