Item Filter Cover, For Use With Comfo Classic Half Mask Respirator, Ultra Elite Full Face Respirator, Ultra Twin Full Face Respirator, Compatible with Brand MSA, Compatible with Series Comfo, Ultra Elite, Ultra Twin, Compatible with Manufacturer Part Number 10016755, 10016756, 10016757, 471286, 471298, 471310, 480259, 480263, 480267, 808071, 808072, 808073, 808074, 808075, 808076. This item has been restricted from sale in the following state (s): []