Paintball is a game in which players compete, in teams or individually, to eliminate opponents by tagging them with capsules containing water-soluble dye and featuring a gelatin outer shell (referred to as paintballs) propelled from a device called a paintball marker (commonly referred to as a paintball gun). Games can be played on indoor or outdoor fields of varying sizes. A game field is scattered with natural or artificial terrain, which players use for tactical cover. When you play paintball you need to wear a special mask , in order not to get eye injury . All paintball areas fenced with special protective net to protect people watching the game. Playing paintball is much safer football or other team sports. Paintball is very popular around the world among all ages , and by the way is a favorite form of entertainment among children of school age.