Our Ocean and Coral Reef Sunscreen contains a SPF of 30 and broad spectrum of UVA and UVB protection. Completely safe for coral reef and ocean inhabitants, it offers the best all natural protection available. Our formulation is great for Adults and Children and contains a low odor. Apply every 90 minutes for maximum protection when swimming or sweating. Maximum protection up to 3 hours for dry outings.This product sells as a 2oz.