Fullformexpand.com, 2026. "SNUBA." Accessed April 15, 2026. https://www.fullformexpand.com/snuba/surface-nexus-underwater-breathing-apparatus.
"SNUBA." (n.d.). Fullformexpand.com. Retrieved April 15, 2026, from https://www.fullformexpand.com/snuba/surface-nexus-underwater-breathing-apparatus.
SNUBA. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/snuba/surface-nexus-underwater-breathing-apparatus (Accessed: 15 April 2026).