VALU-PAC 5 BAGS CAMO FLD GRYValu-Pac 5 Silicone Treated Pistol Gun Sacks - Camo Field Grey Protects firearms& other valuable gear against rust, dirt and scratches. The cotton's natural wicking ability continually draws moisture off making them ideal for year round stcking ability continually draws moisture off making them ideal for year round storage.orage.