; and (2) may make available to nonprofit organizations not more than 25 percent of the funds to partner with units of local government to purchase and distribute safe firearm storage devices. (f) Definitions In this section: (1) Safe firearm storage device The term safe firearm storage device means a device that— (A) is designed and marketed for the principal purpose of denying unauthorized access to, or rendering inoperable, a firearm or ammunition; (B) is secured by a combination lock, key lock, or lock based on biometric information; and (C) once locked, is incapable of being opened without the combination, key, or biometric information, respectively. (2) Safe Firearm Storage Assistance Program The term Safe Firearm Storage Assistance Program means a program— (A) carried out by a unit of local government or an Indian tribe; and (B) solely for the purpose of acquiring and distributing safe firearm storage devices to the public.