RE: It can't hurt, can it help?
I have had several deer directly down wind of me and they showed no indication that they knew I was there. I even had a bobcat come from directly down wind and stop under my stand for 5 minutes with no indication of smelling me. I have the scent pro from cabela's because it was the least expensive of the liner systems.
The most important bloodtrail leads right to the foot of the cross