A non-rigid composite sheet comprising in order (i) a first component having an areal density of from 88 to 678 gsm comprising a first woven fabric of filamentary yarns having a tenacity of at least 11 g/dtex and a first polymeric layer. (ii) a second component having an areal density of from 30 to 237 gsm comprising a substrate and an inorganic refractory layer, and (iii) a third component having an areal density of from 88 to 678 gsm comprising a second woven fabric of filamentary yarns having a tenacity of at least 11 g/dtex and a second polymeric layer, the second fabric of the third component being adjacent to the refractory layer of the second component, wherein (a) the yarns of the first and second fabrics comprise aromatic polyamide, aromatic copolyamide, glass fiber or carbon fiber, (b) the polymer of the first polymeric layer of the first component and second polymeric layer of the third component is polyurethane, polyethylene, polypropylene, polyethylenenaphthalate, polyacrylonitrile, fluoropolymer, polyketone, polyimide, polysulfone, polyarylene sulfide, liquid crystal polymer, polycarbonate or an ionomer, (c) the substrate of the second component is a nonwoven fibrous sheet comprising fibers wherein the fibers are glass, aramid, crystalline ceramic oxide, silicon nitride, silicon carbide, oxidized polyacrylonitrile, carbon, and combinations thereof, or a paper comprising from 40 to 70 weight percent of aramid fibers and from 30 to 60 weight percent of polymeric binder, (d) the first polymeric layer blocks at least 95% of UV rays, and (e) wherein the first or second fabrics have an areal weight from 70 to 508 gsm. (i) a first component having an areal density of from 88 to 678 gsm comprising a first woven fabric of filamentary yarns having a tenacity of at least 11 g/dtex and a first polymeric layer. (ii) a second component having an areal density of from 30 to 237 gsm comprising a substrate and an inorganic refractory layer, and (iii) a third component having an areal density of from 88 to 678 gsm comprising a second woven fabric of filamentary yarns having a tenacity of at least 11 g/dtex and a second polymeric layer, the second fabric of the third component being adjacent to the refractory layer of the second component, wherein (a) the yarns of the first and second fabrics comprise aromatic polyamide, aromatic copolyamide, glass fiber or carbon fiber, (b) the polymer of the first polymeric layer of the first component and second polymeric layer of the third component is polyurethane, polyethylene, polypropylene, polyethylenenaphthalate, polyacrylonitrile, fluoropolymer, polyketone, polyimide, polysulfone, polyarylene sulfide, liquid crystal polymer, polycarbonate or an ionomer, (c) the substrate of the second component is a nonwoven fibrous sheet comprising fibers wherein the fibers are glass, aramid, crystalline ceramic oxide, silicon nitride, silicon carbide, oxidized polyacrylonitrile, carbon, and combinations thereof, or a paper comprising from 40 to 70 weight percent of aramid fibers and from 30 to 60 weight percent of polymeric binder, (d) the first polymeric layer blocks at least 95% of UV rays, and (e) wherein the first or second fabrics have an areal weight from 70 to 508 gsm. (a) the yarns of the first and second fabrics comprise aromatic polyamide, aromatic copolyamide, glass fiber or carbon fiber, (b) the polymer of the first polymeric layer of the first component and second polymeric layer of the third component is polyurethane, polyethylene, polypropylene, polyethylenenaphthalate, polyacrylonitrile, fluoropolymer, polyketone, polyimide, polysulfone, polyarylene sulfide, liquid crystal polymer, polycarbonate or an ionomer, (c) the substrate of the second component is a nonwoven fibrous sheet comprising fibers wherein the fibers are glass, aramid, crystalline ceramic oxide, silicon nitride, silicon carbide, oxidized polyacrylonitrile, carbon, and combinations thereof, or a paper comprising from 40 to 70 weight percent of aramid fibers and from 30 to 60 weight percent of polymeric binder, (d) the first polymeric layer blocks at least 95% of UV rays, and (e) wherein the first or second fabrics have an areal weight from 70 to 508 gsm.