Problem with armors

Hello, recently I got to rank 99 in Halo 4 and unlocks appeared that already had the Armour Scanner and Strider but when I go to use did not appear to me esasy eos happened when I got to rank 100, 101 and 102 was the same and still not get even if aparesca.
Well hopefully help me thanks

Scanner and Strider can only be obtained through the Wargames Map Pass. The notifications are a glitch.