... ROHS UL 3) Lightweight,self-contained in aluminum high-quality portal floor projection screen with CE ROHS UL SPECIFICATION:1. ROHS,CE& ... USA,CANADA,GERMANY,ETC 7.Smooth screen surface 8.Screen material:Matte white,glass bead,grey glass bead,glass fibre,soft metal.etc 9. Use ... Visual angle>100,fire resistance accord with international standardGlass Bead:brightness>2.8,Visual angle>30,fire resistance ...