• The Tardiz helmet is designed for Triathlon and like the Dr's phone box will help you move through space and time
• Features a Magic buckle closure which will be quick in transition and simple to use
• Sunglass-friendly earpads flex for quick entry and exit
• Rollsys retention system for the prefect fit and easy adjustment
• In-mould 2-layer construction
• 6 cooling vents for cooling plus the Aquavent which can be used to dump water through the top of the helmet for cooling, this passes the water through the EPS aqua channels so won't come running down your face
• Aqua gel pads for a comfortable soft fit with channels that redirect sweat away from your eyes
• Weight: 425g
• Size: Large 59-61 cm