These guys make an outstanding rain repellent for plastic windshields.
POV Helicopters is based next to Merrymeeting Bay. Friends of Merrymeeting Bay works through research,advocacy, education and land conservation to preserve and protect this unique tidal riverine ecosystem.
While flying over is great, it's hard to beat exploring Merrymeeting Bay up close to the water with wild rice towering overhead. No one knows the Bay like Dragonworks, leading tours, building boats and giving kayak instruction here since 1983. Manufacturer of the Sturgeon sea kayaks, used on expeditions worldwide since 1980, Dragonworks says that like their 250 million year old namesake, quality never goes out of style.
POV's primary helicopter is the Schweizer 300C, known to the FAA as the 269C. Now owned by SchweizerRSG, you can read about the 300C on their website.
History of the 269C on Wikipedia