Why does MF Doom wear different types of masks?

Ive seen him in a few videos wearing two different masks:


http://www.youtube.com/watch?v=pwmeMXMfAT8%26amp;feature=related


http://www.youtube.com/watch?v=rpaonSDPw7Y





Ive heard that its for his different personalities or something but i personally dont knowWhy does MF Doom wear different types of masks?
idunno, but its dopeWhy does MF Doom wear different types of masks?
he has different personalities, as in boy and girl. plus his face looks like an ***
Variety. I think he just got a newer mask for accordian, the other one looks kinda cheap.
Because he's so ugly he can't show his real face.
diffrent rap personas its pretty much all the same with DOOM its good that way tho
because he wants people to look at the music and not him