Whatever makes you the most comfortable without compromising the effectiveness of the protective equipment..
it's all up to you
spandex also known as compression shorts
No
safety goggles
There is no difference i have friends that play Inline Hockey and Ice Hockey and they use the same girdles. -- Inline Hockey girdles are supposed to be worn under pants, so often the surrounding nylon is not much robust, and they are tighter to the body.
Roller Blades Street goalie pads (make sure you have hockey sucks underneath) Hockey Pants and Can Hockey Chest Chear or "Monkey" Suit Gloves (Catcher & Blocker) Goalie Stick Jersey Mask (Goalie) That is all the standard items. Others that are optional and worn by some goalie include neck guards.
Look on Ebay
Yes, just to be safe
no the cassock goes under the chasuble
Safety goggles
The value of this can be worth a few thousand dollars. However, you should check with a hockey collector. It may also depend on the condition of the jersey and socks.
Carbon or portofino are types of shells that are worn over hockey gloves. There are not the actual gloves themselves.