Fire extinguisher useful in fighting fires with a particular group of fuel. Specifications for fire extinguishers are set out in the standard AS/NZS 1841, the most recent version being released in 2007. All fire extinguishers must be painted signal red. Except for water extinguishers, each extinguisher has a coloured band near the top, covering at least 10% of the extinguisher's body length, specifying its contents. In Australia, yellow (Halon) fire extinguishers are illegal to own or use on a fire, unless an essential use exemption has been granted, this is due to the ozone-depleting nature of halon. According to the standard BS
Fire glass considered an eco-friendly burning solution. Additionally, fire glass is often made from recycled glass, making for a "green" fire media option. In addition to being used as a fire pit and fireplace media, fire glass is often used as a crafting item (e.g. in a wedding centerpiece). Fire glass Fire glass is tempered glass manufactured as a medium to retain and direct heat in fireplaces and gas fire pits. Fire glass does not burn, but retains heat and refracts light as a result of burning gas. Fire glass, like artificial logs and stones, is additionally used to obscure the gas