both work in my opinion (for the purposes of HELPING PREVENT your scent from leaving your body....but i fell scent blocker seems to have more of a larger quantity of carbon which may last and work better then scent lok.....

people have mentioned here that deer can smell better than a dog, if thats true a deer could smell your eyeball, your tongue, what you had for breakfast, aint no way you can stop him from smelling you, hunt the wind !

Maybe in the last year some guys here have taken some advice and tryed other less expensive methods. That's part of what this MB is all about