MSR Reactor 2.5L Stove System

The fastest backcountry water-boiling and snow-melting powerhouses on the planet, Reactor Stove systems delivery in challenging alpine conditions, where wind and cold can wreak havoc on a stove's reliability.
 
Not only is the Reactor Stove System the fastest and most fuel efficient stove ever made, it’s the only one that delivers that level of performance in the cold and wind of the real world. Simply put, you’ll burn less fuel, carry less fuel, and move faster than with any other stove available. And with MSR’s proven quality and durability, you can be assured of that performance to pull you through when you need it most.