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Essick comfortcool models si500s/si500d
(s) universal media set, 51-8 inch m-cool, adobe/champ. used to be 4 pads factory changed to be 2 pads. 2 large pads now include 2 smaller pads. image on box is of old 4 pad design. o/s we9al #%
ESK110099, ESK310117-001, ESK110133-1, 110133-1, 110099, ESK70054, CHM110133-1, 310117001, 70054, 310117-001, B00IFVYRPK, CHMESK110133-1