Natrapel 8 Hour Insect Repellent 6 Ounce Spray (6 Pack) Review March 9, 2018 No Comments 6 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