The Backstory 

The TDC & Knockin' Noggins bring you a helmet that highlights our beautiful state of Texas in all it's glory. This sleek helmet is made for your everyday helmet needs from biking to boarding to skating and everything inbetween. Knockin’ Noggins strives to spread advocacy one custom made helmet at a time with intention to change how the world sees helmets through education, awareness and badass custom design. We resonate whole heartedly with the mission, vision and values of The Texas Distance Challenge and want to celebrate with a custom designed helmet at a solid price. In honor of our partnership as a member of the Texas Distance Challenge tribe you score a $40 discount on each helmet you order. Don't forget to use the code "TDC" at checkout to recieve your discount! 


Helmet Size

Make sure to measure your head correctly! Please refer to this video to ensure an accurate measurement as helmets are made to order so they an not refundable. Get that noggin' size right! 


Helmet Specs: 

  • Complies with safety standards of CPSC and EN 1078. Two reinforced layers: strong ABS shell resists impact and high quality EPS foam provides shock-absorbing.
  • Suitable for various outdoor sports such as biking, skateboarding, skating, scooter, rollerblade, longboard, hoverboard and so on.
  • Vents provide sufficient air flow, reduce sweating, keep user cool and comfortable.
  • Fully adjustable for a custom fit, provided by the crank adjustment dial and length-adjustable chin straps. 


Helmet Personalization

You have the option to add a name or mantra to your helmet at no additional charge, that option is below! Let your freak flag fly and add what you wish just as long as it's under 500 characters. 


Texas Distance Challenge Family Discount

Don't forget to use the code "TDC" at checkout to recieve your $40 discount! 


Texas Distance Challenge Helmet 2021/22

  • It is very important that your helmet fits you well! Does your noggin' fall outside the 18.9"-24" range? Send us an email to and we will get you all sorted!