RE: Scent control
This question/topic asked/posted at least one time a month. If you do a search you will likely find enough threads and opinions to write "War and Peace" edition 2, 3 and 4.
The stuff does not work, don't waste your money on it.
Wash your clothes and self in scent eliminating detergent, use scent eliminating sprays, store clothing in sealable containers and dress in the field.