fire lance?

[Jim Webster]

https://www.youtube.com/watch?time_continue=368&v=mLlK5ZZLW9c

go to 5 minutes

[Nick Harbud]

An impressive lack of fireproof clothing and other protective equipment beyond some safety glasses....

[Jim Webster]

An impressive lack of fireproof clothing and other protective equipment beyond some safety glasses....

health and safety gone mad!   

[Patrick Waterson]

It does show the one major drawback of the firelance: someone has to light it when the enemy is within easy spitting distance.

[Andreas Johansson]

It does show the one major drawback of the firelance: someone has to light it when the enemy is within easy spitting distance.

At one Mamluk-Mongol battle - I forget which - the Mongols neutralized Mamluk incendiaries by the simple expedient of not advancing for a while after the Mamluks had lit their weapons, so they were spent when the armies came blows.