Overview DOUBLE BARREL® VP insecticide ear tags are used for control of horn flies and face flies, on beef and non-lactating dairy cattle and calves.

  • For up to five months control of horn flies and face flies, use two tags per head on beef and non-lactating dairy cattle and calves
  • Provides quick knockdown and control of both horn flies and face flies
  • Combines two different active ingredients, an organo-phosphate and a synthetic pyrethroid, to minimize resistance development and eliminates the need for ear tag rotation
  • Approved for use on beef cattle, non-lactating dairy cattle, and calves of all ages
  • Unique triangular shape prevents tag from breaking off at neck