3-Layer Insulated Portable AC Window Seal Kit for Sliding Windows Adjustable Height up to 62″ Reflective Aluminum Foil Thermal Shield, 100% Blackout & Waterproof, Reversible Grey/Silver. Ultimate 3-Layer Thermal Shield & Heat Reflection: Our professional-grade 3-layer insulated material, made of reflective aluminum foil, high-density cotton core and waterproof Oxford fabric, forms a robust thermal barrier.
3-Layer Insulated Portable AC Window Seal Kit for Sliding Windows Adjustable Hei
3-Layer Insulated Portable AC Window Seal Kit for Sliding Windows Adjustable Height up to 62″ Reflective Aluminum Foil Thermal Shield, 100% Blackout & Waterproof, Reversible Grey/Silver. Ultimate 3-Layer Thermal Shield & Heat Reflection: Our professional-grade 3-layer insulated material, made of reflective aluminum foil, high-density cotton core and waterproof Oxford fabric, forms a robust thermal barrier.