Safeguard Medical-20-510 Sentinel Chest Trauma KT (1 EA)he Safeguard Medical Sentinel Chest Trauma Kit (20 510) is a purpose built solution designed to manage penetrating chest injuries and tension pneumothorax. This comprehensive system combines a clear, laminar vented Sentinel Chest Seal with a reliable Dart decompression needle to stabilize respiration during tactical operations. Its ultra compact packaging fits seamlessly into standard individual first aid pouches while safeguarding sterile integrity