Can you elaborate? Other than the semi grossness of it.
Because you can't know the helmet's history for sure. For example, it could have been dropped at some point, it could have been left in the heat of direct sunlight or on top of the fuel tank where it could be exposed to gas fumes from the filler cap which could all affect the integrity and performance of the foam which is meant to protect your head.
2009 ZX-6R (45,000 miles and counting)
Akrapovic Slip-on | MJSPerformance Link Pipe | Spiegler SS Brake Lines | SpeedoHealer V4
Purolator Oil Filter | Hotbodies FE | Custom Blue LED Lighting | K&N Air Filter | Vortex Sprockets -1/+2