Name That 80's Horror Movie.......?

Question

I Can't Remember Much About It Other Than Its Took Place I Believe On Halloween At A Party And The Killer Was In Like A Diver's Uniform..... Also Possibly Like A Frat House Or Not Can't Really Remember?

Answer 1

My Bloody Valentine....something like that.  Hold up and I'll be right back.

Maybe not.  What made me think of this is that I vaguely recall the killer wearing some type of odd costume, but I think it was a gas mask.

But memory being the funny thing that it is, is there a chance that this was it?

Another slight possibility is h**l Night:  http://www.imdb.com/title/tt0082511/syno...

Answer 2

Killer Party?

http://www.imdb.com/title/tt0091338/

From the comments from IMDB:Finally, we get to the haunted house, where the resurrected killer walks around in a deep-sea diver suit and uses such diverse tools of the slasher trade as a hammer, a trident, and a guillotine. In the climax, one of the girls gets possessed and starts snarling and slobbering and crawling around on chandeliers and ceilings (not an altogether unimpressive performance, actually

Answer 3

Possibly Friday The 13th?

Answer 4

I'm Not Sure What The Answer Is, But I Like The Way You Phrase Questions In Capital Letters For All The Words !