Brian [bri-an]â¼ as a boys' name is pronounced BRY-en. It is of Celtic, Irish and Gaelic origin, and the meaning of Brian is high, noble. Could also mean strength. Historical: Brian Boru (10th century) was a warrior who became high king of Ireland and one of its greatest national heroes. He liberated the country from the Danes in 1014.
8 - 12 Years. Keep your child in a booster seat until he or she is big enough to fit in a seat belt properly. For a seat belt to fit properly the lap belt must lie snugly across the upper thighs, not the stomach. The shoulder belt should lie snugly across the shoulder and chest and not cross the neck or face.
Phase 3. Booster Seats. After age 4 and 40+ pounds, children can ride in a booster seat with the adult lap and shoulder belt until the adult safety belt will fit them properly (usually when the child is 4'9 tall, 10 â 12 years old). MUST have a lap/shoulder belt to use a booster seat. Phase 4.