Why not do a good deed whilst getting a fantastic helmet in the process tsg have colaborated with stay strong charity and produced this comfortable and stylish helmet that39ll keep you protected on the skate park or street riding the helmet is packed full of features to ensure you stay safe out there the tsg evolution charity bmx helmet features a custom low and snug fit that riders have come to love about the evolution range of helmets as it fits to your head like a protective second skin