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The making of a composite helmet made of polyester resin with glassfibre.
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Making of a polyester helmet
Defining the measures of the head
PU-Foam Block
Draw Centerlines: references
Cut the foam
Use paper tape as a reference and guideCut as much as possible: less irritating dust
Finish the topview
Sideview: draw on both sides
Round up by sanding
Fix PU-form on the table
Tear glass mat into pieces
Make sure you prepared everything
Prepare the Resin
Stir well
Paint PU-form with polyester-resin
Add Glasmat and push it with roller
Lay up all layers and impregnate with resin
Cutting the edges
Cut off the edges
Turn up side down
Done