The Guard Alaska Bear repellent spray uses a special FDA approved formula because ordinary pepper spray is not recommended to use against bears since it will not be strong enough. If you plan on entering bear country, the Sierra Club now requires all persons who enters a national forest in grizzly bear country to carry bear spray. 

Guard Alaska ultra hot bear repellent spray has proven to be so effective against repelling bears, that it is the only one registered with the EPA as arepellent for ALL SPECIES of bear! It is without a doubt  the most effective and powerful bear defense spray in the market. It is environmentally safe! Does not contain flammable or ozone depleting substances.  Range: Approximately 15-20 feet. Dimensions: 8-3/4" x 2" BR-9.