The Payday gang has come up with a new nickname for shields; the "Total Wanker And Tossers" Squad...
Better known as the T-W-A-T Squad
Installation Instructions
Extract the folder from the "Twat Shields" RAR folder.
Copy the "Twat Shields" folder you just extracted.
Paste that folder in the "mod_overrides" folder in your Payday 2 directory
EXAMPLE Steam/steamapps/Common/PAYDAY 2/assets/mod_overrides/paste folder here