Abstract: At least one embodiment of the invention pertains to a removable fire extinguisher sleeve that serves to customize the exterior appearance of a fire extinguisher to make it more appealing in various environments or uses. The fire extinguisher sleeve is sized and shaped so that it slides over a fire extinguisher and is kept in place by friction or any other securing means. The sleeve may have a visible graphic, design, logo, color, and/or outer texture that serve to customize it for different environments and uses. The sleeve may also include a fluorescent material that increases its visibility in the darkness to help locate the fire extinguisher. The sleeve may also serve to protect a fire extinguisher, display instructions in multiple languages, and/or house various devices.