RAT Survival / E&E Pocket Kit. The RAT Survival / E&E Pocket Kit is built from quality, time-tested tools. The kit was designed by ESEE in association with U.S. Government agents working on overseas missions. It contains tools for survival as well tools to help the user escape and evade hostile forces. It can be used in conjunction with your current knife/multi-tool and weapon system, or as a stand-alone kit. Offered in two configurations: Advanced (ESEE-S-KIT-ADVANCED) and Basic (ESEE-S-KIT-BASIC). By ESEE Knives.