509 Atmosphere Helmet Color:Orange Versatility that allows the rider

Versatility that allows the rider to easily choose between a full face or a ¾ open face helmet

Square bolt hole pattern

including iPhone XS

Thermo Form uses heat and pressure to weld the outer material to the inner foam

Stretch collar and wrist cuff neck construction for fit and comfort

509 Atmosphere Helmet Color:Orange Versatility that allows the rider509 Atmosphere Helmet Reach new heights with 509's game changing Atmosphere Helmet, designed for riders who prioritize comfort, safety and cost effective performance. Meeting both DOT and ECE 22. 06 ECE 22. 06 is a helmet safety rating that extends and increases the testing requirements of ECE 22. 05 (with 22. 05 being a more modern, more comprehensive European alternative to DOT). With 22. 06, 12 additional impact points are analyzed (now totaling