Aeronautical Accessories offers a branded line of windows for Bell 212, 412, 412CF, 412EP Series helicopters. All Replacement Windows and Special Use Windows are fabricated using state-of-the-art manufacturing processes, from high-quality acrylic and are FAA/STC approved. Applicable to Bell 212, 412 thru S/N 36190. Cargo Door Windows come complete with Seal Kit.