Everything you need in one convenient website:
https://www.jw-supplies.com/Disaster-Preparedness-Emergency-Kits-Supplies-Go-Bags_c44.htm
Packing go bags is not exclusive to the JWs. This is an initiative that was put in place post 9/11. Grants and funding are available through FEMA. How handy that the org can get money from Satan's government to implement disaster preparedness and what a loving provision from Jehovah that the initiative fits so nicely into their warped doctrines.