Dead Down Wind Black Premium with NidorX technology features a new innovative 3-Step formula that effectively traps, attaches and destroys odors. NidorX is a highly concentrated compound that entraps and prevents malodor molecules from being detected. When added to our ScentPrevent enzyme formula, Dead Down Wind Black Premium Laundry Detergent is scientifically proven to provide superior immediate and long-lasting odor elimination against the most offensive odors. As the only triple action laundry detergent on the market, The Dead Down Wind BLACK Laundry Detergent cleans, deodorizes and removes tough stains for all hunting garments and accessories.