The Interagency Grizzly Bear Committee has led the recovery of the grizzly bear in the lower 48 states since 1983. Committee experts say that bear spray is critical to grizzly bear recovery because it effectively deters grizzly bears and helps humans to avoid injury. Bear pepper spray is not a substitute for taking the proper precautions to avoid a bear in the first place. The IGBC recommends its use only as a deterrent in a confrontation with an aggressive or attacking bear. Bear experts say that bear spray is only effective when used as an airborne deterrent sprayed as a cloud at an aggressive animal. It should not be applied to people, tents, packs, other equipment or the surrounding area as a repellent. Here is how to handle bear pepper spray: