The standard AV-2000 filter is the same material as AUR-92 which is the same as ACE. It is a soft glass filter only, one step above didymium.
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Chaotic Glass: Safety for the glassworker, and random thoughts and opinions on the state of the glassworking world To view links or images in signatures your post count must be 5 or greater. You currently have 0 posts.
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