R. S. Associates distributes Breast Prothesis. R. S. Associates provide medical and surgical specialty products. The Breast Prothesis is used for breast cancer patients who have their breast removed surgically. These mastectomy products are convenient, comfortable and reassuring. The Breast Prothesis Mastectomy Products are manufactured with an extra flexible silicone gel, which is very similar to the natural breast tissue. Breast Prothesis is available in various shapes and sizes to suit individual requirements.