Survival Rule of 3

• survival
• surviving
• water
• drink
• thirst
• thirsty
• food
• starving
• starvation
• hunger
• hungry
• famine
• air
• shelter
• clandestine
• retreat
• survival retreat
• haven
• safe haven
• bug out location
• BOL

The rule of 3 is often emphasized as common practice for wilderness survival.

The rule states that a human can survive:

 

3 minutes without air

3 hours without shelter

3 days without water

3 weeks without food

 

Source: https://en.wikipedia.org/wiki/Survivalism