Helmet 3D Models

Find the best Helmet 3D Models, free download in STL, FBX, GLB, OBJ, 3MF, USDZ for 3D modeling and creation in Blender, 3D printing, game developing, animation, eCommerce, AR/VR and etc. Generated by Tripo AI 3D Generator.

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Helmet Size: Medium Adult (Head Circumference 560–580 mm)
External Dimensions

Total Length (front to rear): 280 mm

Maximum Width (side to side): 220 mm

Maximum Height (bottom rim to top crown): 170 mm

Wall curvature radius (crown): R120 mm

Side curvature radius: R95 mm
Layered Structure Thickness (Vertical Cross Section)

From outside → inside:

Layer Thickness
Polycarbonate Shell 2 mm
STF Capsule Layer 3 mm
Auxetic EPP Core 20 mm
Comfort Padding 5 mm
Total Thickness 30 mm

So:

Internal head cavity height = 170 mm – 30 mm = 140 mm
STF Capsule Grid Layout (Top View Dimensions)

Capsule diameter: 15 mm

Capsule thickness: 3 mm

Capsule wall thickness: 0.5 mm

Capsule spacing (center-to-center): 20 mm

Total capsules: ~42

Grid Layout Area

Effective coverage length: 240 mm

Effective width: 180 mm

Edge margin: 20 mm from helmet rim
Auxetic Lattice Core Dimensions

Re-entrant honeycomb structure:

Cell width: 8 mm

Cell height: 6 mm

Wall thickness: 1.2 mm

Core depth: 20 mm

Pattern repeated across 240

Anonymous1771828241

I want it to be a Helmut so the eyehohles should be empty and i have to be able to put my Head inside

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Hilme_fauzi

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