[Recharging Dry Water Mist]

What is the pressure of the water mist extinguishers. Can the extinguisher cylinder be made from lighter materials like aramid for example?

[Water mist fire extinguishers]

Is a water mist fire extinguisher suitable for a 20 square meter squatter settlement where these use kerosene stoves very close to bed and couches? What is the minimum water pressure that water mist can be achieved under?