Marumi Protect Filter EXUS 72 mm fluorescent yellow and fluorescent pink fluorescent yellow and fluorescent pink contain BIT and CMIT MIT Contains CMIT MIT (mixture of 5 chloro 2 methyl 2H isothiazol 3 one and 2 methyl 2H isothiazol 3 one) The Marumi Filter EXUS Protect 72 mm serves as a neutral protective filter that keeps your valuable lens safe without affecting image quality the Marumi Filter performs consistently in all conditions