From bowls to half pipes, from skate parks to backyards, Pro-Tec has spent the last 4 decades listening to the needs of skaters, BMX ers and scooter riders from all over the world, in order to create the best protection available. The Pro-Tec Classic Certified draws its line of design right back to their original helmet model, but with all the latest technology they've pioneered over the last 40 years. The Classic Certified Helmet features Pro-Tec s most durable outer high impact absorbing ABS shell, 11 open vents and an EPS foam liner with compression moulded padding.