Storm Speed and Health Regeneration Rate get boosted to 20% just like the Health stat. Players can purchase it from Nos Astra Sporting Goods in the Presidium Commons for 50,000 credits. The affected attributes remain the same, but the values receive an upgrade. It's also worth mentioning that the Collector Armor makes a reappearance in Mass Effect 3. In Mass Effect 2, the Illusive Man will email the player once the Collector Armor is ready for use. Unlike most other armor sets, the Collector Armor is purely defensive in nature, offering no additional offensive capabilities. The armor itself resembles chitin, giving it a durable quality. The Collector Armor imparts a variety of bonuses, mostly built around speed and vitality. For humans it's available in Light, Medium and Heavy variations. It's available to Humans, Turians, Quarians and Krogans. Just because Commander Shepard has to fight the Collectors in Mass Effect 2 doesn't mean he's barred from wearing their armor. Colossus Armor is a product of the Kassa Fabrication company and at Level X, it's the best armor in Mass Effect.

Mass effect 1 colossus armor