BrickLink - Minifigure sw0842 : LEGO First Order Heavy Assault Stormtrooper (Rounded Mouth Pattern) - Backpack [Star Wars:Star Wars Episode 7] - BrickLink Reference Catalog
Sandtrooper - Orange Pauldron, Survival Backpack, Dirt Stains, Balaclava Head Print and Helmet with Dotted Mouth Pattern : Minifigure sw0364 | BrickLink
Part 42861pb02b : Minifigure, Headgear Helmet SW Stormtrooper, Dual Molded, White with Dark Bluish Gray Marks and Gray Squares on Back Pattern [Minifigure, Head:Minifigure, Headgear] [BrickLink]