>>2602828Make sure to bring a few flashlights, tough clothes/gloves, a knife, and optimally a helmet. If you go into any abandoned coal mines a 4 gas detector is nice too, but you can use the lighter test to check for oxygen if you can't get one.
You will (probably) be fine, just don't crawl into anything too small to turn around in.
>>2603344>>2603234>caving clubthese fags go out of their way to coerce people into removing cave location info and even help seal off access to caves on public land unless you join their secret club. Don't give them any money.