I found this image of some other guy. Fairly big helmet too.
http://img138.imagevenue.com/aAfkjfp01fo1i-30608/loc1133/09311_02_123_1133lo.jpg
That is one monster mushroom head!
Well, either that or she has a very small mouth. Here's another picture of them which might give a better indication?
I am in Medina & hsve a real nice one.i live in medina ohio looking to suck a nice mushroom head anyone near me?