Long Lasting. Odor Control. The second phase to the complete scent prevention system is hygiene. This is a crucial step that allows you to stop odor right at the source. The Dead Down Wind Antiperspirant focuses on eliminating odor right at the source so you can stay field-ready when it matters most. Controls odor at the source Works in hot or cold weather environments Eliminates your odor doesn't just mask or cover it About Dead Down Wind Dead Down Wind products are specifically formulated to help reduce odor signatures to the lowest possible level. Our science-based, broad-spectrum approach offers the widest range of predator cue protection in scent control. From deodorizing laundry detergent that breaks down biofilms and blood stains to scent-eliminating personal care products and field sprays that further eliminate telltale odors, we offer a broad range of category-leading, odor-eliminating products.