In-the-Bag Calculator

The Family Handyman

Don’t let shop dust, finger grime and shop humidity gum up your calculator’s keypad and inner workings. Take a tip from faithful reader Jack Clark: Seal your calculator in a zipper bag. It’s easy to see and operate the buttons right through the bag—even during the big dust storm created by your latest project. Go figure!

Here’s a solution for dust collection using your shop vac.