Description A durable, easy-to-load dust bag featuring a unique flicker chamber that assures even spread of dust over the animal. Also has convenient 2-point for easy hanging, a steel spreader bar to assure proper bag position and rope protected edges for long wear. Weather-proof loading vent with no flaps or covers. Choice of insecticide such as Rabon or Coral may be used. For free choice conditions, one bag will handle 25-50 head.