Defense antimicrobial film guards surfaces from bacteria and viruses. Defense is ideal for application onto a wide variety of flat objects, including doors, desks, tables, counters, cupboards, shelves, windows and panels. Guaranteed antimicrobial performance for 3 years. Over 99.99% proven protection against the growth of a range of bacteria, fungi, parasites and 74.3% antiviral activity on human coronavirus HCoV-229E after a contact time of 24 hours. Fully resistant to heavy duty and abrasive cleaning.