How does armor work in Warframe?

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Tags

1. #warframes
2. #infested
3. #value
4. #given
5. #found
6. #enemies
7. #corpus
8. #normal
9. #reduces
10. #warframe
11. #bosses
12. #attribute
13. #shields
14. #possess
15. #armor
16. #arsenal
17. #health
18. #taken
19. #grineer
20. #damage