Protogen mask! (His name is Levi) by Horseflythehivewing on DeviantArt

Protogen Mask Version 2.0 Minecraft Texture Pack

Nolla on X: Hi, great to see you again :3 #protogen #fursuit

Protogen fursuit. Made by me. : r/protogen

Glitch the Protogen

Violet protogen Mask for Sale by Protato-Chips

Protogen Head - For Sale by Nitral -- Fur Affinity [dot] net

Protogen Mask - New Zealand

ANAT (adult merc who put on a protogen mask for fun(he is not furry)) by battlelol on Newgrounds

Protogen Art Mask for Sale by Erlang123

Protogen mask (+Fursuit) for Minecraft 1.15 - 1.16 Minecraft Texture Pack