Once a year it's alway good to re-waterproof your tents, hammock equipment, walking gear, tarp, bivys, rucksacks and what ever you might need to get ready for the winter months.
My one man tent needed a wash after a mate used it and after washing it the tent lost its waterproofness.
So within this video I go through step by step showing the way I re- waterproof my oex phoxx one man tent
