3D model descriptionRecreate the modern tactical look with this Ops-Core FAST-style helmet, inspired by real-world military and special operations gear. Featuring the iconic high-cut design, rail mounts, venting, and modular attachments, this 3D printable model is perfect for cosplay, airsoft props, LARP, display pieces, or tactical costume builds.

Optimized for 3D printing, the model has clean geometry, optional split parts for smaller printers, and areas designed for adding accessories such as NVG mounts, side rails, or padding.

Note: This is a prop replica only and not intended for real protective use.

3D printing settingsMaterial: PLA or PETG

Layer Height: 0.16–0.20 mm

Infill: 15–25%

Wall Thickness: 2.5–3 mm

Supports: Yes (for rails, venting, and undercuts)

Print Speed: 45–55 mm/s

Nozzle Size: 0.4–0.6 mm

Nozzle Temp: PLA ~200°C / PETG ~235°C

Bed Temp: PLA 60°C / PETG 80°C

Cooling: 100% for PLA

Build Plate Adhesion: Brim recommended

Scale: Adjust to adult head size before slicing