Watermans Aqua Armor SPF 50 - 1.5oz Watermans Aqua Armor is formulated to stand up to the rigorous demands of an active life in the sun wind and water. Specifically designed for those who fancy high-intensity water and endurance sports this sunblock is non-greasy lightweight and very sweat and water resistant. Titanium dioxide provides proven UVA and UVB protection and can be applied wet or dry