Natrapel 8 Hour Insect Repellent 6 Ounce Spray (177ml) (3 Pack) Review April 16, 2018 No Comments 3 Pieces – 6 Ounce (177ml) Provides Up To 8 Hours Of Effective Protection Specially Formulated With 20% Picaridin More Provides Up To 8 Hours Of Effective Protection Specially Formulated With 20% Picaridin Tags: Camping & Hiking, Natrapel, Outdoor Recreation, Personal Care, Sports & Outdoors