Weatherproof, sweat-resistant formula provides long-lasting repellency and up to 14-day protection from biting and nuisance flies, gnats and mosquitoes.Non-oily, water-based Ultra Shield Sport repellent is pleasantly scented with citronella; contains conditioners to leave coats soft with a beautiful shine without being oily or greasy. Good for use at shows.Contains 1% cypermethrin. Repels mosquitoes that may transmit West Nile Virus Stays active for up to 14 days Vertical and horizontal spray settings deliver targeted coverage; works upside down, too! Semi-ratchet closure helps eliminate leakage while allowing bottle to be refilled Use on heavy workout days when sweat and water resistance is needed