Have you ever thought of using your used fire extinguishers? Then, you will be surprised to see how they have been recently used to make speakers. Now, even you can have a speaker from the used fire extinguisher cylinders, read on how.
Recently, a Russian man brought out his innovation by displaying his cool looking speakers that have been made from spent fire extinguishers. Though the process to make it might look silly to many people, yet it is good if you really want to come with something interesting.
Following two simple steps of welding and metal cutting, you can easily make a speaker fro yourself from a spent fire extinguisher. The originator has also written the process of making it but only those who know Russian can read it.