About this 3D model

Step into the stars with this highly detailed Astronaut Helmet 3D model inspired by classic and modern space-suit designs. Featuring a smooth rounded dome, realistic neck ring, vent details, and a large visor opening, this model is perfect for cosplay, sci-fi costumes, display pieces, themed events, film props, and collectors. Designed specifically for 3D printing, the geometry is clean and optimized for strength, with optional split parts for smaller printers. The helmet can be easily sanded and painted to achieve a glossy, NASA-style or futuristic sci-fi finish. Note: This is a prop only and not meant for real safety or life-support use.Scale to fit your head or a mannequin before printing. 3D printing settingsMaterial: PLA or PETG Layer Height: 0.16–0.20 mm Infill: 10–20% Wall Thickness: 2.5–3 mm Supports: Yes (for visor opening 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 desired head size before slicing