Hornady Canister Dehumidifier XL
Protect your valuables against rust and corrosion. When the moisture control crystals turn pink, recharge unit by placing it in the oven. Unlimited recharges ensure a lifetime of use.
Protect firearms and other valuables from rust and corrosion.
Desiccant crystals change color when canister needs recharging.
Recharge canister by placing in a 300 Deg oven until drying granules turn blue (up to 4 hours).
Unlimited recharges, no batteries required.