All of Bulgaria is in forests(and i like to travel)in reality if you are lost in wood´s you get out in 3-4 days(all you have to cary for emergencies are
knife and fire starter.You can buy Swedish Fire Steel

and Magnesium Fire Starter
But I like the look of this one(and I belive it wil fit in PSK).

I don´t now what to say(write)for me.