3M Reston Foam products are made with open cell foam that provides padding and protects skin from splints, casts and prosteses. Reston Foam is self-adhering and adheres well to a variety of surfaces. Reston Foam is lightweight and conformable. It can be cut, layered and shaped as needed. 3M Reston is available in light, medium, and high support. This product is not intended to be used as a pressure reducing device. However, it can be used as a padding for beds and chairs.