The Mark II Katarn-class commando armor served as the next iteration of armor, following the Mark I, and was utilized by Republic Commandos throughout the Clone Wars. This armor, known as Mark II Katarn-class commando armor](/article/katarn-class_commando_armor/legends), incorporated improvements based on the experiences of Omega Squad following their mission on Qiilura; specifically, it was reinforced to defend against EMP attacks and to offer resistance against projectiles fired from Verpine shatter guns. The Mark II armor's durability was also enhanced to the point where it could endure the direct impact of a grenade's explosion.