2149W-6

3M 2149W Indoor Oversized Insulator Kit  

• Manufacturer  3M
• Part#   2149W-6 
• Reduces heating costs and saves energy
• Stops cold drafts, helps prevent frost build-up and reduces condensation
• Performs like an extra storm window
• Shrinks tight for wrinkle-free, clear-as-glass results
• Increases R-value by 90% over an average single pane window.