Buy the best in safety, just like you would buy the best tire, wheel, or engine. Test your fuel cell check valve before you install your cell, it takes ten minutes to do. Think before every race what you need to do to protect yourself against fire. A fire bottle only helps in the initial fire, but if it puts it out, than you avoid the big fire. If the track does not provide excellent fire aparatus, than inquire why not? If not, than don't race there. It's pretty simple. Watch some of the videos on Youtube and prepare yourself properly. Gasman 44 tells from first hand experience, learn from it.