Z&Z Medical’s Exclusive Closed Cell Sponges are made from a lightweight 100% radiolucent non-porous foam. These positioning sponges are entirely fluid resistant and easy to clean! They are also easy to disinfect with any hospital grade disinfectant and are extremely durable when compared to common open cell sponges on the market today! Our sponges feature a non-coated premium charcoal grey color and are the perfect solution for any positioning need! They can be used in MRI, CT, Nuc Med, Ultrasound and General X-Ray making them the number one option in positioning sponges. Below are some common frequently asked questions about our new closed cell sponges.