Scout-Pro Fire Piston with pressure relief valve - Best value under $50.00 100% made in the USA!! Patented, 2nd Generation, pressure relief valve. Amazing survival fire starting device that uses air Note: We ship same day / next day by Priority Mail. Normal delivery time is 2 - 3 days. Ignites organic tinder by instantaneous combustion using air. NEW!! - Check out our new Vertical Burn device on Amazon. This device transforms your split firewood into a Canadian Candle.