This is a highly detailed cosplay helmet STL inspired by Master Tengen from Jujutsu Kaisen, created for high-quality 3D printing and professional cosplay use.

The helmet is designed with multiple cutting options to suit different printer sizes and assembly preferences.All parts are assembled using glue, with no magnets required.

The model is provided in three assembly versions:

1️ Full Helmet – printed as one complete piece2️ Split Helmet – separated into upper and lower sections3️ Multi-part Version – split into 4 smaller pieces for easier printing on smaller machines

Eye Options

The eyes are provided as separate printable parts, with two different versions:

Version 1: Perforated eyes with holes, allowing you to see through

Version 2: Solid eyes without holes, suitable for inserting clear plastic or resin for a realistic eye effect

This gives you full freedom to choose between visibility or screen-accurate appearance.

Size & Scaling

The helmet is designed to fit an average human head size:

158 × 238 × 230 mm

To ensure a perfect fit, you can follow this head measurement & scaling guide by WhitespaceProps:https://www.youtube.com/watch?v=3joJMI-ykqs

A base head STL is included, allowing you to scale and adjust the helmet to perfectly match your own head size before printing.

This STL is ideal for:

Jujutsu Kaisen cosplay

Master Tengen fans

3D printing projects

Costume props and display pieces