FuelBelt 8-Ounce Bottles
These are the most advanced bottles on the planet. The good news is they won't last forever: they're made of recyclable BPA -free LDPE (No.4) plastic. Compatible with all past and present FuelBelts.
FuelBelt Helium 2 Bottle Belt
FuelBelt Sprint 10-Ounce Palm Holder with Pocket
URPOWER Running Belt Multifunctional Zipper Pockets Water Resistant Waist Bag, With 2 Water Bottles Waist Pack for Running Hiking Cycling Climbing. And for iPhone, iPod, Samsung and Other Smartphones