Insulated portable restroom covers from Prostitch prevent freezing, providing comfort to customers during cold conditions. Made of insulated fiber, 10-ounce PVC and a poly-cotton fabric, covers have an R5 insulation rating. They are tear and crack resistant, and are easy to install using snaps and self-tapping screws. Covers are available for all models of portable restrooms. Options include a clear roof, 2-inch silver reflective stripes on the door, clear pockets on the front of the door for contact information and logo, and several colors. 705/524-6009; www.prostitch.net.