Barska PINGI Safe Dehumidifier BD11914 keeps the small stuffy areas of your safe fresh and free of mildew. This Barska safe accessory absorbs and retains extra moisture in the air, keeping the atmosphere of your gun safe dry and clean. Designed to protect your gear from harmful dampness, the safe accessory is ideal for a wide range of spaces, including boats, closets, ammo boxes, gun safes, and many more. Barska has designed the Barska Pingi 200 Cubic Foot De-Humidifier Packet with a special, built-in indicator for maximum efficiency. Protect your equipment inside and out with the Barska Pingi Compact Reusable Dehumidify Pack.