Sabre 5.0 H2O SeriesThe pungency on this spray is 5% OC @ .67% Major Capsaicinoids. The Sabre H2O uses distilled water as the major inactive ingredient to establish a comprehensive product offering of nonflammable defense sprays. The Sabre H2O Series eliminates flammability concerns providing agencies with the unique benefit of safely utilizing their ESD together with their defense spray. Added benefits of a water based solution are: water base spray allows for quicker decontamination periods. though distilled water is a significant ingredient, the H2O series will not freeze. Since Nitrogen was chosen as the propellant, the H2O series maintains effective operating pressure in extreme temperatures. *Please note that all pepper sprays must be shipped by Ground and not by 2nd day or next day air..