Problems whit exporting for 3ds max

hi, 1.sorry for my english…

im a newbie, i have some problems whit exporting my model to unity
when i try to export… mmm… see

this happen:
[15980-captura+de+pantalla+2013-09-29+a+la(s)+3.30.13+p.m…png|15980]

can someone help me, i upload the .max file on this link:

or please, export to fbx or 3ds for me.

Thanks for everything.

.max FILE

In the model’s import settings, set both Normals and Tangents to Calculate instead of Import.
alt text

sorry but not work, still semi transparent :(, can you please upload a fbx for me of my .max model?