Second Pen Holder for Big Data Gen II

Need a second pen or marker on your Gen II Big Data Armband? We've got you covered! 
 
The Second Pen Holder add-on allows you to add an additional pen or chemlight to your armband. It attaches with Velcro to the inside of the armband and the elastic loops push through slits in the armband flap for a secure fit.
 
Choose the color that best works with your Big Data Armband!