Grieving Singapore father on mission to save teens from drug vapes eNCA Singapore Bans Vapes For Transit Passengers Monday briefing: Has the single use vape ban made any difference to our health or our environment? Vaping The Guardian Opinion: What we can do to fight the insidious threat of 'zombie vapes' Saw Swee Hock School of Public Health To better protect everyone, including young Singaporeans, from the risks of vaping, the Government has introduced stronger penalties.