They are three 19 YO french soldiers mobilised in 1914, tehy wear early ww1 french uniform with red trouser, long blue jacket, red and blue hat, a lebel rifle, and suspenders, with huge backpacks, they were sneakly putting laxative in their commandant's glass.

Émile: V'là ti pas c'qui va chier l'commandant de ses morts, I'va t'refaire les chiottes comme si il avait les plein phares c'con lô !

Simon; Chuuut Émile, faut pas qu'il nous entende.

Jacques: Il va puer la mort le con