Safety is the most important thing when riding your trail, and this hobby requires a large amount of safety support equipment. Helmets, boots, gloves, chest protectors. This is not yet half the number of safety routines needed to get a sense of comfort on your trail bike. Actually in theory, to ride your trail, can just forget about the various equipment. For example when just carrying your trail across the lane in a lane. But there is one tool you should never forget, or the risk can be fatal. Goggle glasses are protective for the windows of your world and are protective of one of your body's vital organs.