smith 2013 variant brim helmet Vantage - Past Season | The regulator of the climate control system allows you to regulate the amount of air supply and thus to precisely determine the temperature inside the helmet Smith Optics & Helmets

Deeper in the thread, u/hampoule explains that to keep it looking new, I use Lestoil to remove the spots on mine, let it sit for 10 min, put the bag in a large bucket (like the 5 gal home depot orange bucket) with hot water and stir it for 3-4 min. Definitely did not know that was a thing

Orient the weight front to back

That's not to say conversion is a pain or the bag doesn't deliver on expandability, it does, and impressively so

When people started to fish in prehistoric times, they used bare hands but catch the fish that was in shallow water

People were delivered and healed from legitimate oppression and illness