Helmet Troy Lee Designs Youth Flowline MIPS - Orbit BlackHelmet Troy Lee Designs Youth Flowline MIPS Orbit Black The all new Flowline Helmet is hand picked, literally, by the pros and for good reason. The Flowline Helmet features a combination of comfort, cool and signature TLD style. It's NTA 8776 certified, making it the perfect choice for any rider looking to hit their local trails or cruise the streets on their e bikes. Specifications 3 Way adjustable screwless visor Mips B Series Rotational Impact