Drip Shield Kit for Type 12 Enclosures Professional range of Hoffmann drip shield kits for use with Type 12 enclosures. The shield kits are designed to protect door hardware from dripping water and settling dust. They can be attached quickly and easily with stainless steel screws and sealing washers. Constructed from 14 gage steel and incorporating an ANSI 61 gray polyester powder paint finish.