The Facts About Defensive Sprays And How To Use Them To Bring Criminals To Their Knees! This 32-page booklet teaches choosing a defense spray, how to carry it, how to shoot it, what to do about multiple assailants, date rape protection, using defense sprays against guns and knives, home tactical use and much, much more about the realities of protecting yourself with defense sprays. Written by nationally recognized self defense expert Doug Lamb.