These silica gel dehumidifiers are a reusable unit that automatically absorbs humidity inside the safe. Protects valuables, papers and metal products from corrosion, especially firearms. Silica gel dehumidifiers are a great way to absorb the moisture in the air inside your safe or gun safe. Simply heat in oven to reactivate. If you have a very small space in need of dehumidification (such as a safe or gun safe) and you don’t own a dehumidifier, try using some silica gel dehumidifiers. This moisture absorbing substance is often available at in our showroom or online. It’s also reusable — just heat the crystals using sunlight or your oven. Some silica gel products even have color-changing properties that will let you know when they need to be heated up again. Hydrosorbent silica gel dessicant dehumidifier provides a lifetime of protection for firearms, drawers, safes, cabinets, vaults and closets. The Hydrosorbent silica gel dessicant dehumidifier prevent condensation, rust, mildew and corrosion. The silica gel creates a protective shield of dry air within enclosed areas. The Hydrosorbent silica gel dessicant dehumidifier is rechargeable and reusable. The Hydrosorbent silica gel dessicant dehumidifier is non-toxic and safe to use. Silica gel dehumidifiers are a great way to control moisture in a safe or enclosed space that does not have access to an electrical outlet. Although the silica based dehumidifiers need to be recharged when they are full (typically baked in an oven for 2.5 – 4 hours or plugged into a wall socket overnight), they work very well in an area that is not supported by a wall outlet. If you do have access to an electrical outlet you might also check out the GoldenRod dehumidifiers. These work without having to remove them and recharge. The GoldenRod works by slightly warming the air and creating a nonstop circulation of the air inside your safe. Silica gel dehumidifiers are always on sale at West Coast Safes.