This helmet comes standard with ear cushions. Available earmuffs provides a significantly quieter environment for the driver by aurally isolating the ear. The pressure upon the head can be adjusted by replacing the special foam rubber pads placed between the earmuff and the helmet. The earmuffs unique shape ensures they stay in place and do not make the helmet difficult to put on or take off.
Integrated Electronics, Air Supply and Hydration
Available with integrated Electronics, Air Supply and Hydration or any combination of the three, this helmet offers flexibility while maintaining a clean cabin. There are no wires or hoses hanging down below the helmet - everything integrates seamlessly with the shell of the helmet.
The ST5 comes with a 3mm clear visor for the absolute best in protection. Also available are Yellow, Smoked, and Iridium shields for driving in different lighting circumstances. All visors mount with two specially machined aluminum fasteners and provide an air-tight seal with the rubber grommet on the helmet. Comes with an M6 nut integrated into the helmet shell for interfacing with head and neck restraints.
Front, rear and IndyCar aero kits are available as add-ons.
Integrated M6 Terminal Mounts
M6 terminal mounts are integrated into the shell for quick head and neck restraint Installation. *Note: HANS users must purchase Hans/Stilo helmet post from us. Standard HANS posts will not fit the integrated anchor.