This Le Hobbit fan-art contains
fusilier, carabinier, joint de marine, le joint, joint d'étanchéité de marine, navy seal, seal, béret vert, forces spéciales, soldat d'élite, and soldat d’élite.
There might also be
fatigues, fatigue, tenue de combat, and alpiniste.
Empire asked Peter Jackson and co. for the most obscure piece of Tolkien trivia they knew. Turns out they aren't as knowledgeable as we first thought... :D