Boston-based company Aerohart brings aeronautical inspiration to its lineup of everyday tools and gear, such as the Aviator’s Ember. Unlike usual lighters that rely on fuel, this firestarter creates fire from thin air. It uses the same principles that power giant machines across oceans.

It’s a pocket piston crafted from aerospace-engineered 6061 aluminum. This tool combusts fire like modern diesel engines and jet planes. It compresses air to activate fast, furious combustion. When the piston strikes, air is compressed to about 20 to 30 times atmospheric pressure in an instant, which is about 300 to 450 psi.

It’s not just the pressure itself. The speed at which the compression happens also enables heat to build up faster than it can escape the chamber walls. It sends the temperature skyrocketing to over 400°C (750°F). This rapid movement gives the Aviator’s Ember its spark, allowing the tinder to glow as soon as the piston is pulled back.  

Moreover, the cylinder design helps keep the flame glowing. The smooth, mirror-like surface of the polished wall reflects much of ot to the compressed air. It concentrates heat at the piston tip exactly where the tinder sits. Speaking of tinder, this tool comes with its own char cloth, which yields the best results during testing. 

Aviator’s Ember makes a reliable outdoor tool. It doesn’t rely on replaceable fuel and delivers reliable performance in any weather. Its construction also offers lightweight strength, durability, and cost-efficiency. It is easy to maintain, ensuring it offers versatile application and stays at peak performance and safety.

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Depress the piston, and the superheated compressed air lights the tinderWith little more than a push of the piston, the Aviator's Ember creates fiery tinder ready to light a blazeThe Aviator's Ember employs a simple, lightweight three-piece construction with knurled cap, piston and cylinder bodyThe o-rings on the piston ensure the fully sealed cylinder chamber that prevents air from escaping and instead compressing and heating rapidlyThe glowing ember ready to be placed in a greater tinder nest to ignite the full fire

Images courtesy of Aerohart