https://www.webstaurantstore.com/royal-vacuums-type-b-and-perfect-equivalent-micro-filtration-upright-vacuum-bag-pack/457BAGVAC7.html
Royal Vacuums Type B & Perfect Equivalent HEPA Upright Vacuum Bags
This vacuum bag is designed to work as a replacement for the one that came standard on Royal and Perfect vacuum cleaners, and it is equivalent to Royal Type B...
royal vacuumstype bperfectequivalenthepa