Aircraft with bleed air rain removal systems, such as Cessna Citation and Learjet, need to have their windshields treated to help disipate the rain.
Rain-X® Original Glass Water Repellent Aerosol - Rain-X
Rain-X Rain Repellent 200ml Windscreen & Glass Treatment – Just
Rain-X Rain/Water Repellent Glass Treatment 200ml Vehicle
Rain-X Mauritius
Rain-X Original Glass Water Repellent 3.5oz
Rain-X Rain Repellent and Microfibre cloth
Difference between windshield rain repellent applied(right) and without(left). : r/mildlyinteresting
Rain-X Anti-Fog + Rain Repellent Window Mirror Glass Treatment Car
Great Alternative Uses for Rain-X
Rain-X Rain Repellent