The NAR-5 SAR Aid Kit – Supplemental TCCC Upgrade is designed to support the CNO SAR Model Manager’s TCCC requirements for the USN Aviation Squadrons and USN Ships to add these additional products to the current NAR-5 SAR Aid Kit. One NAR-5 SAR Aid – Supplemental TCCC Upgrade Kit will support the upgrade of One NAR-5 SAR Aid Kit and can be easily added to the current Kit.