From the Bog Dog team:
OMM flasks are flexible and compress down in volume as you drink, eliminating water sloshing/bouncing inside and reduces the sucking effort. The durable thermoplastic allows for easy storage on the move. Also features a secure bite valve to ensure no spills when stored.
The wide mouth allows for easy scoops from fresh mountain springs or the addition of performance enhancing powders
All OMM hydration products now feature interchangeable parts allowing for easy replacement to extend the life of the product
The larger aperture bite valve ensures an excellent flow rate for instant hydration and minimal effort.
Interchangeable lid & bite valve
BPA PVC and Phthalate free
Collar to reduce sloshing
Straw for easy reach
TECHNICAL DETAILS
Colour: Clear
Volume: 500ml
Weight: 55g