Fox Labs Pepper Spray is the hottest pepper spray in the world! It is commonly used by Police and Military across the world. It's only now available to the the public. Most Pepper Sprays are between 1/2 million to 2 million Scoville heat units...however, Fox Pepper Spray is refined to 5.3 million Scoville heat units! Drop'em and Stop'em! This Fox Labs 4oz Pepper Spray has a safety flip top that helps prevent accidents. It is similar to the cop top with the addition of a spring-loaded "lid" that you either place your thumb under or flip up to reach the spray button. It's a bit safer and more secure to prevent accidental and back sprays. The lid does not hinder your ability to access the plunger from any safe direction. Also best if you carry your pepper spray in a pocket, purse, or backpack for safer withdrawal. Now available in both Stream and Fog spray patterns. Contains UV dye. The Fog pattern sprays out to 10 feet, the stream pattern out to 15 feet.Dimensions: 5.75 inches Tall, 1.5 inches in Diameter.