Primaris Astartes Space Marine Helmet MK X (Wearable, 3D Printed Kit) – DIY Assembly, Sanding & Painting

Unleash your inner warrior with this Primaris Astartes Space Marine Helmet MK X (MK 10) – a wearable, 3D-printed kit designed for hobbyists, cosplayers, and Warhammer 40K enthusiasts! This DIY helmet kit is printed in PLA plastic and requires assembly, sanding, and painting to achieve a battle-ready finish. It’s perfect for those who enjoy bringing their own custom Space Marine vision to life!

Build Guide - https://www.youtube.com/watch?v=CD42jMjrnZ4 INTERNATIONAL

Fitting Size Opening Width 17.5cm at widest point Opening Length 25.5cm Internal Depth ~26cm This model can be scaled up and down, but it will be uniformly and is limited by printer bed size. If you require a different size, please contact me before purchase What’s Included?

• ✔️ 3D-printed helmet kit (multiple parts for easy assembly)
• ✔️ Designed to fit larger head sizes comfortably (fits 62cm hat size comfortably)
• ✔️ Detailed MK X design with screen-accurate aesthetics

What’s Not Included? 

• ❌ Foam inserts – We recommend adding your own for a snug fit
• ❌ Eye lenses – You can customize with tinted acrylic, mesh, or visor material (Lenses are available from the Galactic Armory website)
• ❌ Paint or finishing materials – This is a raw 3D print ready for post-processing Assembly & Finishing

Notes: Sanding and finishing are required to smooth layer lines Assembly is needed – we recommend super glue or epoxy for strength Priming and painting are up to you – create your own chapter colours!

Perfect for:

✔️ Cosplay & conventions

✔️ Collectors & display pieces

✔️ Warhammer 40K fans looking for a unique project

This is a fan-made item inspired by the legendary Adeptus Astartes and is not an official product.

⚠️ Please allow for minor variations due to the nature of 3D printing. Every piece is printed to order and may have small imperfections that can be easily sanded or filled. This will take a number of days to print, but I will contact you directly if there is a backlog.

Designs by Galactic Armory. Authorised reseller.