Tradies working in the Australian sun need sunscreen that fits a real jobsite: early starts, overhead UV, missed reapplications, utes, crib rooms and crews needing bulk supply. This article covers 6 buying checks for choosing SPF50 on site, from workplace UV risk and ARPANSA’s two-hour reapplication advice to EcoZinc’s 100g, 1kg and 2kg formats. EcoZinc Natural Mineral Sunscreen SPF50 Clear is zinc-only, chemical UV filter free and made in Rocklea, Brisbane.