NO-OX Natural SPF 30 Chemical free 18.75% Zinc Oxide Sunscreen. Single of New TUFF TUBE w/Carabiner for attaching to gear/bags. Heavy-duty tube will withstand outdoor elements and travel. TSA-OK. Dive/Watersports label: approved for all globally restricted dive and snorkel sites. Applies invisibly onto all skin tones. Un-tinted, Un-scented. Moisturizing with essential oils. Excellent after facials and spa skin treatments. Waterproof.