Extra Strength Insect Repellent - Powerful insect repellent; repels midges and all flying and biting insects effectively. Description Extra Strength Insect Repellent Optimum DEET is a proven, effective alternative to a natural-based repellent. This powerful formula gives maximum protection from midges and biting insects. Contains the proven, researched active ingredient DEET, at an optimum level of 20% for powerful, long-lasting protection. Application Shake well and spray liberally onto the horse or apply with a cloth, taking care to avoid eyes and mucous membranes. If using for the first time, test on a small area of skin to establish suitability. Provides instant protection, apply twice daily for maximum protection. Key Ingredients: andbull; DEET andndash; an effective chemical developed by the Armed Forces to repel insects in the jungle....