So you are looking for a personal flamethrower that delivers you a greater firepower range? The XL18 Flamethrower may be just what you need. It has a range of over 110 feet. It is Napalm compatible and has 3.3 gallons fuel capacity.
The XL18 weighs 45 lbs. It comes with a windproof torch. Available for under $3000 at this time.