Better Ways for Hunters to Control Scent

by
posted on June 29, 2018
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
scentcontrol_lead.jpg

Hunters have long been at war with their own odor. With technology marching forever forward, modern hunters enjoy scent-control technologies Fred Bear’s generation couldn’t have fathomed.

Spray Down 
“Scent-killer” sprays appeared in the late 1980s and have advanced considerably since. The best scent-elimination sprays use a multipronged approach: absorption, chemical reaction and oxidation. Absorption (modern versions use highly porous, microscopic “lava”) is limited by pore capacity, but is highly effective on “chunky” organic compounds. Chemical alteration breaks down odors molecularly, transforming them into inert and odorless compounds. The approach is particularly effective on inorganic compounds like tobacco smoke or gasoline. Oxidation is newer, actively attracting and breaking down odors at a molecular level.

Suit Up 
ScentLok Technologies introduced scent-control hunting attire, body-filtration systems centered on specially engineered coconut-hull “charcoal.” This dense carbon, sandwiched between material layers, contains thousands more odor-trapping pores than standard charcoal and is activated to attract odor molecules. ScentLok recently took carbon filtration further with a multipronged approach. Its Carbon Alloy technology still includes carbon filtration but also has antimicrobial agents embedded in fabric fibers to kill odor-causing bacteria. In addition, manmade chemical agents absorb “smaller” chemical compounds that might slip through carbon, such as solvents or fuels. Antimicrobial agents (silver, specially formulated chemicals or mechanical ElimiShield, which “stabs” bacteria with microscopic carbon spikes) are best worn against the skin via base layers, where bacteria originate.

Float Around
Ozone also uses oxidation to combat odor. Ozone (O3) molecules are highly volatile, attaching to free-floating odor molecules, quickly breaking them down into odorless compounds. I discovered this technology via Ozonics’ portable ozone generators. These battery-powered units are secured above your head while on stand (heavier ozone “washes” over your scent stream) or placed in an enclosed space with hunting duds to dissolve odors. More companies have entered this market, including Hunting Made Easy, Scent Crusher and ScentLok. Scent Crusher, for example, has a duffel with a built-in ozone generator for removing scent on the go. At least our war with odor is becoming easier to fight. 

Latest

Beauty Shot 2
Beauty Shot 2

Bolt-Action Build: Model 2020 Muley

With the right tools and a bit of know-how, anyone can build a quality backcountry rifle in their own shop, and for a far sight less than a comparable rifle from a custom gun-builder. Follow along for exactly how to build a backcountry-capable rifle all your own, with your only trip to an FFL being the one necessary to get your receiver.

Range Review: Savage Arms' Revel DLX Takedown

This sharp-shooting rimfire lever action from Savage Arms splits neatly in half for easier transport and storage.

MDT Expands CRBN Line with 700 LA Compatibility

MDT has introduced its ultra-lightweight CRBN Rifle Stock lineup with a new inlet for the Remington 700 Long Action Right-Handed CIP configuration. The CRBN Rifle Stock is also available for the Remington 700 Short Action, giving shooters a lightweight carbon-fiber option across multiple action lengths.

Gear Review: Sitka Fanatic Hoodie and Bib

Need to stay warm in the cold or extreme cold and want something to last for many seasons? Enter the Fanatic lineup at Sitka.

Hardware Review: Colt Kodiak

Check out Bryce Towsley's review of the hard-charging Colt Kodiak .44 Magnum revolver.

New for 2026: ScentLok Ridge Series for Women

ScentLok has taken the features hunters love about its men's Ridge line and combined them with a fit designed to help women feel comfortable and agile in the field. It combines form-fitting designs with technologies like Carbon Alloy, Silver Allow and Precip-X to produce an excellent midseason option.

Interests



Get the best of American Hunter delivered to your inbox.