double bull is worth the money. i have the t2 too. the windows mesh out well and if a deer does make out the "tent" they do not run off. usually they look and look and look and then make a decision. it's not like they see a human and bolt.scent is contained well in it and u can hang a scent wafer..i use 2. i try to put it up in some brush or under trees if they have overhang. if u get one....get the ground stake that holds your bow. do not buy the chair though...that is not good...it is to noisy