THIS VIDEO DOES NOT REPLACE LIVE TRAINING!!!! The Olaes pressure dressing is a fantastic piece of medical gear. It can be used as a pressure dressing, includes an occlusive dressing and wound packing material. The pressure cup can even be used for ocular injuries. To use as a pressure dressing it is simple. 1. Remove dressing from packaging. 2. Apply directly to the injury. 3. Wrap the elastic bandage as tightly as possible around the limb. 4. Use the plastic keeper to secure the elastic.