- Images shown are for illustrative purposes only. Actual sizes may vary, as window dimensions differ across classrooms. - Important: Measure your windows carefully to ensure a proper fit. Our shades are available in 9 standard sizes, designed to accommodate most interior windows in elementary, middle, and high schools, as well as universities and colleges. - Quick-Release Strap: In an emergency, every second matters. Our Lockdown Shades feature a quick-release strap that allows for swift and secure installation at both the top and bottom of the window. The adhesive strip at the bottom functions as a weighted hem bar, enabling the shade to drop quickly. Our patented design includes tabs that secure the shade at the bottom, ensuring no extra time is needed during a lockdown. - High-Quality Blackout Fabric: We use premium blackout fabric that provides superior protection. This industrial-strength polyester material is flame retardant and meets all NFPA 701 criteria, ensuring safety and durability. Use Scenarios: 1. In schools, when a lockdown situation arises, these shades can be deployed quickly to enhance safety and security. 2. Ideal for classrooms or offices that require privacy and light control during presentations or testing. 3. Useful in universities and colleges for emergency preparedness in lecture halls or dormitory windows.