NAF Respirator 1kgNAF Respirator 1kg is an effective veterinary formula that supports the respiratory mucosal immune system and capillary blood vessels surrounding the lungs. With a high concentration of potent antioxidants, including procyanadins with ortho pherolic groups, this product is specifically designed for horses with hypersensitivities to external airborne irritants like dust, spores, mold and pollen. Use as directed to promote clear and healthy lung