Firefighting Gear

noun A device used to extinguish fires, typically containing chemicals or other substances that can put out flames

• In case of a fire emergency, it is important to locate the nearest fire extinguisher and use it properly.
• Hey, make sure you know where the fire extinguisher is in case something catches on fire.
• Dude, grab that fire extinguisher and put out the flames before it gets out of control.
• She used her wit as a fire extinguisher to diffuse the heated argument.

noun a device that absorbs carbon dioxide from exhaled air and supplies oxygen for inhalation, used in underwater diving and in some medical procedures

• The diver used a rebreather to recycle the air they were breathing underwater.
• I heard rebreathers are great for diving because they let you stay underwater longer.
• I'm thinking about investing in a rebreather so I can explore the ocean without worrying about running out of air.
• Using a rebreather in this situation is like finding a way to make resources last longer.