this may sound mean or dumb, but have you tried sanding your fursuit head? I have sculpted foam in the past and while you cut things into shape initially, most of the work is done via sanding. I'm not sure about fursuits though, just sculpture.
Anonymous

idkkk ill ask my friend they did most of the work but ill try! i think it wouldnt really matter though since its gonna be covered in thick fur anywayy