Nangs easily accessible despite calls for restrictions

A Checkpoint investigation has revealed how easy it is to get potentially dangerous nitrous oxide or nangs in large quantities with virtually no questions asked. That's despite it being illegal to supply, possess or use the gas recreationally. Nitrous oxide, known as nangs or cream whippers, has legitimate medical and catering uses, but can have serious side effects when huffed. A growing number doctors and community leaders calling for restrictions on the gas. Checkpoint reporter Teuila Fuatai has been looking into this and spoke to Lisa Owen.