Zebra Silver and Black Headband Style:Original: Medium Countdown Timer: This feature is

Countdown Timer: This feature is essential for training sessions and precision planning

The chain and the housing are made of specially hardened steel

It features a valve that is both Presta and Schrader compatible

Headband is 4" wide in front and tapers back for good ear clearance

Zebra Silver and Black Headband Style:Original: Medium Countdown Timer: This feature isZebra Silver and Black Headband by Zazzy Bandz. Designed for medium to large head sizes. Available in Original or Relaxed. One piece. Original: Medium (140mm 145mm) Lightweight, Flexible Relaxed: Medium to Large (140 150mm) Lighter, more Flexible Temple Length: 155mm Made in the USA, Patented *Learn more about our mission to help the children of Peniel Center Orphanage, click here.