Spray the Scent Away Dead Down Wind Evolve Field Spray features advanced enzyme technology to help eliminate a broad spectrum of odors that can attach to your skin, clothing and hunting gear. Evolve is made with enzymes that are natural, healthy and . Its never made with biocides, so you can use confidently knowing that your skin is safe. Spray Evolve on any and all of your hunting gear and terminate odor. 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.