Granite Gear Vapor Trail Does Anyone Have A Granite Gear Backpack And Have The Optional Lid Accessory? If So, Is It Any Good?

Does anyone have a granite gear backpack and have the optional lid accessory? if so, is it any good? - granite gear vapor trail

The lid can be connected to the vapor, ozone and other devices Nimbus Granite container without lid. I wonder how those in the real world accessory. Or, if you remove the package complete.