You can also take a swig out of it if it doesn't get contaminated with spilled over coolant, or coated with too many bugs.
Probably better to get a seperate bag for drinking. And yes, not only do they cool the water inside, but the flax makes it taste sweeter.


I/I #4101
'71 GMC Jimmy 350, sm465, np205,3.73 posi.
'68 C/10 Stepside 292 (.030 over) Offy Intake, 500 CFM AFB,Clif headers, sm465, 3.73 posi.
'67 K/10 454 project.
'72 K/5 rolling frame project.