Upcortinassi Fire Retardant Blackout Curtains Flame Resistant Curtain Room Darkening for School Classroom Dorm Nursing Home Navy Blue 52 x 63 1 Panel

YARN-DYED FR & SAFETY： Inherently flame-retardant yarns (no post-treatment) – non-toxic, no odors. Self-extinguishes immediately after leaving flame; no black smoke or toxic fumes when burning. Safe for dorms, classrooms, nursing rooms, kids’ living rooms, bedrooms, hotels. 250 WASHES DURABILITY： Retains FR effectiveness after 250 washes. Outperforms post-treated fabrics; washable for easy maintenance. UNIFORM PROTECTION & VISIBLE LABEL： Even FR distribution (no unevenness). Clear flame-resistant label on wash tag for quick verification. US FIRE MARSHAL COMPLIANT： Meets NFPA 701, CA Title 19, CA 117 (SGS certified). Official test reports provided – fully meets US Fire Marshal requirements. MULTI-FUNCTION & EASY USE： 85%-99% light blocking (darker colors offer better shading); thermal insulation, soundproof, fade-resistant. 8 metal grommets (1.6 " inner diameter); 1 panel + fabric sample per pack.