We use two different drums at the moment, which may be different from what videos you've seen as it's relatively new.
We use a 16" x 16" floor tom drum, with a single top skin (2 skins dampens the sound too much). It's pretty much one of these, with the legs and lugs taken off for comfort. It gives a similar sound to a bass drum, but is a lot smaller and compact so it's easier to take to other grounds and so on.
http://www.zingsmusic.com/images/large/pp569.jpg
We then use a snare also, for more intricate use (Great Escape, etc). You'll need a proper drummer to use one, or a hell of a lot of practice, otherwise it will sound pathetic. It may well be an idea to not do this at all, and stick with just a bass drum.
http://sosu.files.wordpress.com/2008/02/snare.jpg
Have a shop around and see what you can find, because you can get some good drums on EBay for quite cheap. Similarly, you get what you pay for, so if you get a crap one and don't look after it, then don't expect it to last long.
thanks mate im an Oxford fan so ive seen your fans in action and with the drum it superb good luck for the rest of the season and you never though we could meet in the fa cup