Casgliadau Arlein

red cylinder fire extinguisher with handle and brass nozzle to top; cream shield-shaped transfer label on front with manufactureer details; fire extinguisher is a soda-acid type, using a chemical reaction of bicarbonate of soda with sulphuric acid to produce a mixture of water, carbon dioxide and sulphate of soda, which is then forced through the nozzle under pressure to extinguish fire