Waterproof RV windows 394x445mm with insect net for camper1、Durable Frame: The frame is made of high strength aluminum alloy, and the frame is polished and smooth with black powder coating, ensuring long lasting oxidation resistance. 2、Good Sealing: The frame is sealed with waterproof rubber rings, keeping your camper cool in the summer and warm in the winter, and there are drainage holes to ensure rainwater can flow out. 3、Tempered Glass: Adopts 4mm thickness black tempered glass (E4 certified) with high sturdiness, and can effectively resist UV, sound and heat, providing a comfortable interior environment. 4、Removable Insect Repellent Net: Push pull opening, with glass on one side and movable insect screen on the open side, provide a barrier against insects. 5、Application: Suitable for standard wall thickness of 5mm‑7mm or 54mm‑54mm, can be used for campers, RVs, construction vehicles, etc., which can also be used for your camper retrofit, etc.