For over 200 years, Siebe Gorman has been the trusted name for innovative breathing apparatus. Siebe Gorman Life Science is an Australian brand drawing on over 200 years of innovative experience committed to producing ground-breaking breathing technologies. Our most recent product is the P1 & P2 Disposable Breathing Mask made from natural wool fibres to provide protection for RFS Firefighters, Medical Staff, Travellers & General Public.