𝗣𝗼𝗿𝗼𝘂𝘀 𝗦𝗽𝗼𝗿𝘁𝘀 𝗛𝗲𝗹𝗺𝗲𝘁

The original Model was downloaded from https://grabcad.com/library/helmet-153, edited in SolidWorks and imported into nTop to create a Gyroid and Schwarz-type porous helmet and finally rendered in SolidWorks.