Farming is one of the most sun-exposed jobs in Australia, and it doesn't stop at harvest. This 7-point guide covers what farmers actually need to know: why UV has nothing to do with heat, how much UVA gets through cab side glass, why steel sheds bounce it back at you, and the 35 mL reapplication rule (ARPANSA). Features EcoZinc Natural Mineral Sunscreen SPF50 Clear — 100% mineral, chemical UV filter free, made in Rocklea, Brisbane, in 100g, 1kg and 2kg. Read all 7 at ecozinc.