Pictures are for illustration purpose only. Actual size may vary from what is shown - ALL CLASSCOMBINATIONS ARE NOT THE SAME SIZE WINDOW. IMPORTANT - CAREFUL MEASUREMENT TO PROVIDE Accuracy FOR STANDARD AND CUSTOM SIZES: Please add 3 inches to your glass width and 5 inches to your length before choosing your size to ensure a proper fit. Available in 9 standard sizes covering most interior windows in primary school, medium and high schools as well as universities and collegies. We also offer custom sized shades to fit any window, such as side lights for windows, media centers and entryways. FAST VERSION STRAP: Every second is important when locking. The most effective shade should be easily and quickly attached above and under the window. The ALP Lockdown Shades feature a quick-release strap. The adhesive strip at the bottom serves as a weighted hembar to drop down the shade. Our patented design features tabs that fix under the window and do not require extra time in an emergency. EASY TO CLEAN, FLAME DEVELOPING NEW GENERATION VINYL FABRIC: ALP Lockdown Shades are made from easy-to-clean flame fabric. Simply wipe with a damp cloth. Our blackout tones are made from flame and industrial strength polyester vinyl that meets all NFPA 701-1 criteria. MADE IN USA: Each ALP blackout shade is made in our own factory in New Jersey. Don’t wait until it’s too late. Every second counts during a lockdown emergency. When an active shooter can see into your classroom, students and teachers become targets. ALP Shades are the only classroom blackout shades that feature a quick-release strap AND that secure at the bottom of the window, making them the best choice for every school. No other shade provides an immediate, secure and effective lockdown solution. Unlike many window blinds and blackout curtains, no tools, hardware, mounting brackets, or drilling is required. Our patented design utilizes a strong industrial hook and loop adhesive strip and tabs that hold the shade in place and provides the most effective method of dropping and securing the shade to the bottom of the window. Simply release the strap at the top so the shade drops over the window and press the bottom of the shade in place to completely block the intruder’s view. Our simple solution to classroom safety requires no extra time in the event of an emergency. ALP blackout shades are much safer options than blackout paper or blackout blinds for windows. ALP offers blackout shades in two unique fabrics to protect your classroom: Traditional blackout fabric--the standard in lockdown shade protection. Next Generation blackout fabric that can be cleaned easily. Features of our shades: Each shade completely blocks classroom views. Each shade releases the same way. Each utilizes the same patented design, attaching to the top and bottom of the window. Each deploys quickly to cover windows. Each is FR rated and meets appropriate NFPA standards. Each is available in standard and custom sizes. Both fabrics are available on Amazon ALP recognizes the importance of keeping schools safe. Every student. Every teacher. Every classroom. Every day.