Vital StoveNever buy fuel again, no hot ashes to bury! This Bio Mass survival stove is designed for extreme situations. Burn any organic fuel anywhere, anytime. Light, compact, and easy to store or carry, this little firebox creates no hot ashes, is very stable for large pots, extremely safe, and can be used in very cold weather. By using a special fan to inject oxygen into the fire, a forge like environment is created, burning organic fuel hotter and cleaner,