Having fun does not have to be dangerous for your eyes. Motocross is a sport you should be enjoying rather than a sport to avoid. Racing should be fun and challenging; it should not be bloody and should not cause you to be blind.
Get your eyes the best yet very affordable protection. If you plan to do motocross, get your eyes reliable motocross goggles. Among the leading brands for motocross goggles is Smith. Smith motocross goggles are available at very affordable prices despite their outstanding protective quality. Some of their top selling designs are Smith Intake Motocross goggle which is available on promotion for $40 from its original price of almost $100; Smith EVO Motocross goggle which is also designed to use over glasses and is available on promotional price at $25; and Smith Junior Small Frame Motocross goggle which is commonly used by younger people. These smith motocross goggles also come in gender and age specific designs. They are made with extra high quality lenses to make sure that dirt do not strike or hit your eyes when you are driving through dirty terrains. They are also made durable so that your eyes remain protected even if you accidentally hit a hard surface.
Another equally durable brand for goggles is the Scott USA. Most of Scott's top selling designs are those that are being used primarily for racing. Because of the fact that racing requires you to drive as fast as you can regardless of the humps and dirt that you have to drive through, it is inevitable that dirt may strike your eyes even before you notice it coming. Because of this, you should get a protective eyewear that would be durable enough to protect your eyes even from any hard flying objects.
Scott racing goggles are made to survive all possible particulates that may harm your eyes. It has lens that are made hard enough to protect your eyes from stones and the likes. Although the lenses are made very protective, it does not in any way, blur your vision. Scott racing goggles also have frames that fit the face perfectly and has either foam or rubber seals that are not at all harmful to the skin.
If you are going to base it solely on their quality, these goggles may seem quite expensive. But contrary to what the cost may seem these goggles are actually available at very low prices especially when purchased on line.