Workers wearing helmets, hard hats and PPE need sunscreen that fits a real jobsite: overhead UV, sweat, straps, reflective concrete and long shifts. This guide explains why EcoZinc Natural Mineral Sunscreen SPF50 Clear is the best EcoZinc pick for most Australian hard-hat crews, with zinc-only SPF50 cover, crew-friendly 1kg and 2kg bulk pumps, and a clear note on when welders should choose EcoZinc Welders 98% UVC High Protection SPF50+ Tinted instead.