1. 100% cotton flame retardant canvas; 2. Standards:EN470-1,EN531,EN533,EN ISO1 3. Oeko-Tex standard 100 class II. Flame retardant fabric ... .***Standards: EN470-1,EN531,EN533,EN ISO11612. OEKO-TEX STANDARD 100 CLASS II CERTIFICATE*** 100% Cotton Canvas Flame Retardant Fabric