gas that aerosol cans began to take off in earnest. Patented in 1941, their design came about as the result of the pair working on a solution to help U.S. troops combat insect-borne disease during ...

For example, all of our recommended picaridin repellents are pump or aerosol sprays ... use a picaridin-based insect repellent, it’s probably best to stick with a spray that has 20 percent ...