Equine America Ventilator 500gm PowderFOR HEALTHY RESPIRATION NATURALLY The horses respiratory system is challenged on a daily basis, both with athletic effort, in training and competition, and through environmental challenges such as dust and spores from hay and bedding. Ventilator is a natural supplement specially formulated using a unique combination of herbs and natural ingredients, known to support all aspects of respiratory health and performance, including: Eucalyptus oil known for