Stewart & Heaton T540 Wildland Level 1 Protex Fire Trouser. Specifically designed for Rural/Wildland Fire Fighting, the T540 is manufactured from 100% Proban cotton. A long time proven performer utilised across Australia. The design of the garment provides the wearer with the comfort that cotton provides and the durability / protection afforded to the firefighter in operational use. May also be used in road accident rescue and light Hazmat clearance.