OnePass-"DimOut"layerwhichreplacesalooseliningwithabetterqualityproductandatconsiderablecostsavings. OnepassflockingprotectscurtainandfurnishingsfromdamagingUVrays,insulatestheroomtokeepitcoolinSummerandwarminWinter,andwillnotitselfrotunderUVlight. SuperSoftSuedecoatedcurtainsareeasierandcheapertomakethanthosewithalooselining.TwoPass-fullblackoutcurtainsbutthefabricsideisdarkwithablacklayerbehindit.SuitableasalooseliningwhenthedarkfaceishiddenbehindafacefabricorcanbeusedonaverydarkfabricsuchasNavyBlue. ThreePass-fullblackoutcurtainswiththeblacklayersandwichedbetweentwooff-whitelayers.Thiscangoonanycurtainfabrictomakeitfullyblackoutwithoutlosinganyofitsnaturalcolour.