1. This product adopts the latest material, the fabric is more comfortable, lighter and better airtight. 2. This product is used for the position and fixation during radiotherapy, with high-density foam particles in the bag. 3. Imported eco-friendly fabrics, no irritation to the skin, anti-brittle, exudation. 4. Automatic sealing, simple operation, fast. 5. The edge adopts four times of pressing, which greatly improves the sealing performance and pressure resistance. 6. Patient information bag can be customized to facilitate the recording of patient information. 7. Special sizes is available according to requirements. 8. Vacuum cushion with special type for Kama knife therapy is available. 9. Vacuum cushion for MRI scan is available.