Additional links
Part description on:
Minifig, Headgear Mask Lion with Tan Face, Gray and White Beard and Gold Crown Pattern
Bricklink ID:11129pb05
Weight:1.050 g

Sets with this part (from Bricklink)
  Part color Light Bluish Gray

 Set nameRelease yearQuantity
7014270142 Eris’ Fire Eagle Flyer20141
7001070010 The Lion CHI Temple20131
7010870108 Royal Roost20131