Quote:
Originally Posted by Roboshant
+ Concerns about the use of PVC
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I share the concerns about PVC, though this particular design looks like it could easily led itself to the addition of a "Shrapnel Shield" around the barrels using polycarbonate or some other material.
That said, having a bunch of students sit with their faces inches away from an untested PVC barrel (WITH NO SAFETY GLASSES) was/is probably not the best of ideas.