No, it is a repurposed 10L water bottle from the supermarket.
2 under the seat, 1 in the boot with 4L air tank, custom heatsink modifications & fan cooling, moisture trap, air cleaning, air & water cleaning at 0.5L per minute.
I like modifying things!
Procrastination, mankind's greatest labour saving device!
50L custom fuel rack 6x20W 100/20mppt 4x26Ah gel 28L super insulated fridge TPMS 3 ARB compressors heatsink fan cooled 4L tank aftercooler Air/water OCD cleaning 4 stage car acoustic insulation.