FireStopper® has had several head to head competitions of which all have been successful. And, they welcome more!
FireStopper® Vs. Fire Blanket
FireStopper® Goes Head to Head Against a Fire Blanket on a Class K Kitchen Fire.
Extinguishment time: Fire Blanket Failed. FireStopper® 1 second!

FireStopper® Vs. AFFF
FireStopper® Goes Head to Head Against a TYCO Foam Spray System on a Jet Engine.
Extinguishment Time: Tyco 12 seconds, FireStopper® 2 seconds!

FireStopper® Vs. Dry Chemical Extinguisher
FireStopper® Goes Head to Head Against a Dry Chemical Fire Extinguisher on Class D 5lbs. of Magnesium.
Extinguishment time: Dry Chemical Extinguisher Failed. FireStopper® 2 minutes and 20 seconds!
Notice How The Spent FireStopper® is Used to Extinguish The Fire After The Dry Chemical Extinguisher Failed.

FireStopper® Vs. Halon
FireStopper® Goes Head to Head Against a Halon Fire Extinguisher on Class B Jet Fuel.
Extinguishment time: Halon Fire Extinguisher Failed. FireStopper® 8 seconds!
