Has Anyone Found A Satisfactory Panoramic Camera Class 1 Division 1 Or 2 Rated Enclosure?

Has anyone found a satisfactory class 1 division 1 or 2 rated enclosure? This seems to be an increasingly common request. However, most explosion-proof enclosures have flat glass and a fairly small glass portion to peer through. This may be a fool's errand...

EDIT: IPVM - can you fix the title?

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