Thor's hammer comes in a couple different variations, one with a solid head, and one that looks like it would slide on and off the handle. Thor's hammer has not been factory reproduced. There are hand casted versions that have been made. Look for airbubbles and flashing, brittle plastics or hard resins when identifying these handmade reproductions.
Thor's helmet has not been factory reproduced. There are hand casted versions that have been made. Look for airbubbles and flashing, brittle plastics or hard resins, and a flat silver finish when identifying these handmade reproductions.
There are two versions of Thor's cuffs. One has 2 dark stitching lines going through them, one is plain. Thor's cuff's have not been factory reproduced.
Thor's boots are unique to the character and have not been factory reproduced.
Thor's cape is attached to the suit and there is a variation. Most Thor's have a cape made of the standard mego cape material, but some have a cape made of vinyl. It's a thin semi-transparent vinyl with a waffle texture.