Description
Spare Fluid Displacement Liner (FDL – patented technology) for your CHM-1 helmet purchase. FDL liners are hand-crafted in the USA by highly skilled and dedicated Americans.
For enhanced cooling experience on the ride, throw the liner in the freezer or cooler for 5 minutes, then place the liner back in the shell. Freezing the shell is not recommended.
Upon ordering, if previously purchased a CHM-1 Helmet, please provide the serial number of your CHM-1 helmet in the ordering notes. The serial number of your CHM-1 helmet can be found inside the shell just under the liner along the edge trim where the red-ribbon chinstrap resides.