FAIRFAX | Running MartingaleThis martingale is designed to maintain its effectiveness without interfering with a breastplate. The neck strap is stitched at the junction with the chest strap, eliminating the need for a bulky rubber ring. The fit can be precisely tuned with buckle adjustments near the rings and at the loop for the girth. This martingale works seamlessly with the Fairfax Performance Breastplate and should always be fitted over the breastplate, never underneath, to