Expensive for what they are. You can also use suction cups to hold them in windows as there is nothing holding them in place. But if you can get them to stay put, they do provide good shade.
ASA HS-1 Aviation Headset: Elevating Communication and Safety in the Skies
8 Review
π§ FARO Aviation Headset Converter: Low to High Impedance Adapter for General Aviation (GA) and Military Headsets
9 Review
π§ Alpha Pilot Headset Flight Bag (Black) β Streamlined Flyer Solution
8 Review
π©οΈ Stratux ADS-B Dual Band Receiver: Advanced Aviation Weather and Traffic System with WAAS GPS, AHRS, Battery Pack, Suction Mount, Antennas, SDR
9 Review