The KDMax and KDPro Pole Vault Helmets were developed through a partnership between Penn State Athletics, Enventys and Ed Dare, and are distributed exclusively by Simpson Performance Products. Simpson believes in promoting Sports Safety on any level. We are proud to help bring Helmet Safety to the forefront in Pole Vaulting.

• The KDMax helmet meets and exceeds requirements of ASTM 1492 for general cycling.


• Multi-impact EPP liner resists permanent denting and compressing.


• Duct venting allows for proper air flow.


• Equipped with Run Stabilizing Retention to prevent helmet bobbing and shifting during run.


• Aero Shape: Smooth, sleek shape with little drag and no whistle noise while running.


• Clearance for Plant Arm.


• No-snag, ultra smooth exterior.


• Lightweight.


• One Size Fits All.


• Meets and exceeds requirements of ASTM 1492 for general cycling.