ISO-MED IPA (Isopropyl Alcohol 16 oz. Bottle with Trigger Spray 12/CS)Only product of its kind on the market. Complete filtering of incoming ambient air during use extends sterility to 90 days once opened. No contamination due to accident or lack of protocol. Sterile 70% Isopropyl Alcohol Spray Compliance with OSHA legal documentation requirements Compliance with USP 797, NO refilling of bottle Sterile IPA w 0. 22 micron Filter, 16 FL OZ (12 CS) Unique 0. 22 Micron Filter Vented Sprayer 0. 22 Micron Filter Vented