Nev. Const. art. 10, § 3B
The legislature shall provide by law for the exemption of durable medical equipment, oxygen delivery equipment and mobility enhancing equipment prescribed for human use by a licensed provider of health care acting within his or her scope of practice from any tax upon the sale, storage, use or consumption of tangible personal property.
[Added in 2018. Proposed by initiative petition and approved and ratified by the voters at the 2016 and 2018 General Elections.]