I have never used the carbon blast but I here it works. I have a pair of Scent Blocker pantys I got on EBAY for 29.99, retail like $109. I also just got a X-Scent shirt from Legendary Whitetails for 29.99. It has some sort of silver particle in the fibers that kills bacteria that causes odor. It is made to be worn directly on the skin. With the heat I have been wearing the pants, some rubber boots and the shirt and the dousing my head and neck area in Earth Cover Scent. I have had a doe 50 yards downwind of me in an open cutover with the wind blowing 5-10 mph and she never knew I was there. Had a fox come out about 10 feet form me Monday while I was sitting on the ground and had a small 8 point and a spike walk in on my path 200 yards through a bean field and NONE of them had a clue I was around. The Scent Blocke rstuff is nice but pricy. Look into the X-Scent and cover scent