In addition to CE certification, the Alpina PIKES MIPS downhill helmet is ASTM approved and equipped with a DD closure. In other words, this helmet is ready for the bike park. It is also equipped with MIPS, a safety feature designed to reduce rotational forces in falls. For comfort, there are large ventilation holes and odour-resistant inner padding. The helmet comes with 30 mm thick pads and 15 mm as well as 40 mm pads are also available as accessories.