The K-Ring kart neck support collar from Sparco is manufactured using high density impact foam which provides improved protection in the event of an impact. Sternum and upper back supports allow for better energy absorption across the shoulders to minimise the risk of injury. A magnetic clasp and Velcro strap provide a secure closure whilst enabling the collar to easily be fitted or removed.High density impact absorbing foam construction optimises safetySternum and back supports provide better impact distribution to the shoulders reducing the risk of injuryMagnetic clasp allows for easy fitting and removal and a Velcro strap provides a secure closureSizing:Child Size - Suits neck sizes up to 39cm circumferenceAdult Size - Suits neck sizes from 39cm to 46cm circumference