Board Thread:Wiki Discussions/@comment-79.180.169.245-20131213130615/@comment-24283297-20131213143128

you can use them. but you will have to keep the 3 armors in your inventory for ybout 2-3 weeks after the event end in terms to get the rewards.

the chests that will be announced for the end of this event, will most likely contain epic armors and other good 4 star armor.