Making of a polyester helmet
Defining the measures of the head
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
Paint PU-form with polyester-resin
Add Glasmat and push it with roller
Lay up all layers and impregnate with resin
Cutting the edges
Turn up side down