Ben'S Insect Repellent Is 100% Deet, Its Serious Stuff For Savage Conditions - Giving You 10 Hours Protection Against The Most Vicious Biting Bugs. Use It When The Risk Of Being Bitten Poses A Real Danger Or Threat - In Exotic Holiday Locations, On Safari, Overland Trekking, Or Pursuing Outdoor Activities At The Height Of The Biting Season.