







3D Printable Medieval Knight HelmetA printable replica inspired by** classic Crusader-era armor**. This helmet features a flat-faced design with vertical ventilation slits and a wide, commanding silhouette. Great for historical cosplay, medieval costumes, or as part of a knight armor set.
Measurement and Fitting InstructionsHow to Measure for a Helmet:
Head Circumference: Measure around your head just above the eyebrows and ears.
Head Height: Measure from the top of the head to the bottom of the chin.
Face Width: Measure across your face from cheekbone to cheekbone.
Fitting Tips:
Scale the model in your slicer based on your head measurements.
Add internal padding (EVA foam or felt) for comfort and better fit.
Optional: Add a chin strap or interior straps for secure wear.
Printing InstructionsPrinter Settings:
Layer Height: 0.2 mm for standard strength or 0.1 mm for finer detail
Infill: 15–25% for wearable balance of strength and weight
Supports: Required for visor openings and overhangs
Build Orientation: Print in halves or quarters for easier processing and gluing
Material Recommendations:
PLA: Easy to print, great for display or light cosplay
PETG: More durable and impact-resistant
ABS: Suitable for post-processing (sanding/painting), requires enclosure
Post-Processing and FinishingSanding: Smooth seams and edges, especially around face opening
Assembly: Use strong adhesive or dowels for alignment if printed in parts
Painting:
Base coat: Metallic silver, steel, or aged iron
Detail: Cross emblem or trim with red, black, or gold
Optional: Weathering for a battle-worn finish
Sealing: Matte or satin clear coat to protect paint and enhance look
Model Type RecommendationsWearable cosplay helmetHistorical knight costume pieceAction figure or miniature armorMedieval reenactment propDisplay collectible