Mexico 1992-Mo 100 P B̶r̶a̶s̶e̶r̶o̶ ̶E̶f̶i̶g̶i̶e̶ Efigie Mask, DCAM PR69DC Cert# 38775942

The Mexico 1993-Mo (N$)5 Peso Brasero Efigie, DCAM has the same design and lettering as the Mexico 1992-Mo 100 P Efigie Mask, DCAM, however, the label "Efigie Mask" is made from whole cloth.
No where is to be found is the word "Mask" or "Masc" on the surfaces of the coin.
This is a photo of the 1993 proof coin (T-3):
This is a photo of the 1992 proof coin:
Now, it happens that a great number of Aztec masks are to be found in the Museo Nacional de Antropologia and the Museo del Templo Mayor, all of them effigies of some sort:
However, the Basero Efigie is a large vessel for burning incense, as seen on display in the Great Temple museum:
By Ekauhyo - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=40924733
This brazier is an effigy of the Aztec deity Tlaloc, the god of creation and rain.
Provided documentation and photos necessary to support the Brasero Efigie label when submitted, though to no avail.
Fortunately, customer service was able to hold shipment of 9210890163776904318031 on Dec 13th.
Hope that the three weeks that order 21722041 has been on hold indicates some progress.