The Survival Rule of 3s – Air, Water, Food, Shelter

by Manidoo | Last Updated: March 30, 2021

In survival, the Survival Rule of 3s stands as one of the most essential quick reference guides to know. Knowing it can help you determine what survival needs to focus on. Helping aid you in long-term survival.

What is the Survival Rule of 3s? If found outside in an emergency situation, a human being can go:

Bear in mind these rules are only in place if you meet at least 3 out of the 4 conditions. If you have plenty of food and water yet unsheltered, then the harsh condition rule applies.

These rules are referential, not the absolute standard for survival for everyone. Humans have been able to survive much longer in extreme cold than 3 hours due to intense training.

For the untrained, The Rules of 3 should be the survival baseline. Remember the most important survival skill is to keep calm and react accordingly.