All Terrain Herbal Armor DEET-Free Natural Insect Repellent BOV Spray, 3-Ounce (2 Pack) Safe, natural, DEET-free insect repellent Clinically proven 100% effective for two hours, 95.8% effective for three BOV (Bag-On-Valve) spray delivery system is non-flammable and does not affect the ozone layer BOV sprays consistently and easily at any angle and dispenses entire contents 2 Pack Of 3-ounce BOV spray bottle