Katadyn Pocket filter, how to get water during a power cut or disaster situation

Now the Katadyn Pocket water filter is one of the more advanced ceramic filter to provide you with larger quantities of water in a shorter time in a very safe way.
Making use of foldable water carrying bladders like the MSR Dromedary bags or the HydraPak collapsable bottles in different sizes.
All this bags can be used easily with a few matching adapters and additional charcoal filter too, all interchangeable.
This is a video on bridging the skills being used for Bushcraft, hiking, coming in very handy in emergency and survival situations too if public electric and water supplies fail for what ever reason to come.

Using the Katadyn Pocket ceramic filter:
https://www.katadyngroup.com/int/en
original silver: https://www.katadyngroup.com/int/en/2010000-katadyn-pocket-water-filter~p6695
Pocket Ceramic replacement cartridge silver: https://www.katadyngroup.com/int/en/8013619~p6825
Black edition: https://www.katadyngroup.com/int/en/8020425-katadyn-pocket-black-edition-water-filter~p6697
Active Carbon Bottle Adapter: https://www.katadyngroup.com/int/en/8013450~p6815
Pocket Ceramic replacement cartridge black: https://www.katadyngroup.com/int/en/8020537~p6831

Katadyn BeeFree hollow fibre filter:
EZ-Clean membrane blue: https://www.katadyngroup.com/int/en/8019641-EZ-Clean-Membrane-Filter-Cartridge~p6745
EZ-Clean Membrane black edition: https://www.katadyngroup.com/int/en/8020263~p6746

Platypus GravityWorks charcoal filter: https://www.platy.com/de/platypus-accessories/gravityworks-kohlenstoff-element/06700.html

MSR Dromedary water sags:
https://www.msrgear.com/de/water-treatment/storage-bags/dromedary-taschen/dromedary-bags.html

Hydrapak Seeker series foldable bottles in many sizes: https://hydrapak.com/shop/
Storage options: https://hydrapak.com/collections/water-storage
HydraPak Seeker line: https://hydrapak.com/search?q=seeker