There are a few faceplates till for sale on the Century Castings site, but at £60 I decided they were too expensive and had a go myself, making the faceplate from card initially, built up with glass fibre to add detail and strength.
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As mentioned, the helmet is simply an old climbing helmet. I couldn't find the correct textured perspex so I created a pattern with clear glue. For the grille I used the filter from the back of an old hairdryer the Mrs was chucking out!
Here's the full outfit.
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