An organization that aims to equip K-9 units across the state with protective bulletproof vests and other essential equipment has donated vests to members of the Framingham Police Department. Mass. Vest-a-Dog recently donated the vests to four of the department’s police dogs. Mass Vest-a-Dog Board Member Ted Yerardi said the group recognizes that some department’s don’t have a budget for these kinds of items. “Mass Vest-a-Dog donated four dogs t…