This is the ultimate hammock system on the market, tried and tested for two years by SIGMA 3 Survival Instructors. Build your own custom ultimate hammock system!
The SIGMA 3 Survival Skills DVD is a break down of the most important basic survival skills to live off the land with a minimal tools! 3.5 hrs HD
This is the most intense and long term wilderness survival training that SIGMA 3 currently offers. This is the best way to take all our classes at once and become a certified in-house wilderness survival instructor for SIGMA 3. […]