When reconditioning antique furniture, it is important to try to preserve as much of the original finish as possible.
This might recondition the battery to like-new status.
It uses water and its special cleaning agents to recondition, deodorize and protect the carpet.
You may also want to recondition your own old helmet rather than purchasing a new one.
If you're holding onto your own helmet for years, you should recondition on a regular basis-sometimes yearly-to keep it in top condition and extend its life.
There are professional companies such as Schutt that will not only recondition your old helmets but also sell reconditioned helmets.