Proper routine maintenance involves reconditioning of your respective helmet at the very least every two (2) many years by NOCSAE Accredited Reconditioner making use of only new factory substitution liners while in the reconditioning course of action. Proof of any of the subsequent problems will work to void this warranty: https://gregoryfdmuh.blogdemls.com/30780477/details-fiction-and-speedflex-adult-large