Bug out bag (or BoB) content is almost same like survival kit combined with 72h kits. But with more comfortable gears (and heavy)
Also, they are build for several person, not for alone survival
Mostly, BoB kits requires transport like a car. Or separation for two (or more) person.
In addition to other items they may include (sometime as substitution):
- Full-size tent
Full-size axe
Gas/liquid Stove with fuel
Water filtration system
Hunting items /Fire Arms (depend to law)
Folding saw
Full-size sleep bag’s
Hammock
Solar charger (50w)
Tent heater
Food can’s
HAM radio and/or walkie-talkie system
GPS navigation