Draxum got them cloaking badges

(Rottmnt movie spoiler)

Leo

- scars from his fight

- Was most devastated on his beautiful face

Raph

- Lost eye from Krangg

- mask inspired by the 2007 apocalypse timeliness

Mikey 

- Immediately dyed his hair

- Got Scorpion hair pin from Unai

Donnie

- This boy has hole in back from the Krangg ship

- Mikey gave him dreads