A DEET-FREE INSECT REPELLENT THAT REALLY WORKS! NATRAPEL® 8-HOUR PROVIDES 8+ HOURS OF PROTECTION FROM BITING INSECTS AND TICKS, THANKS TO ITS CDC-RECOMMENDED 20% PICARIDIN FORMULA. UNLIKE INEFFECTIVE DEET ALTERNATIVES, PICARIDIN IS THE ONLY FORMULA THAT CONSISTENTLY SHOWS EQUAL OR BETTER PERFORMANCE THAN DEET IN INDEPENDENT, CLINICAL TESTS. EVEN BETTER, NATRAPEL® 8-HOUR IS COMPLETELY SAFE ON GEAR AND WILL NOT MELT JACKETS, FISHING LINE, AND OTHER SYNTHETIC MATERIALS. COMES IN A PUMP SPRAY 3.4 OZ. BOTTLE.