Our team of survival experts is here to help you with your questions. Everyone involved with this store is a full time survival instructor and we will help you tailor your gear for your personal needs and budget. Sigma 3 Survival Systems got started in September of 2016 by Rob Allen the founder of Sigma 3 Survival School. Rob Allen then partnered with Brian Loftus to bring you the best gear on the market for your bushcraft, survival, and outdoor needs.