Lifesystems Ax antibacterial is a broad spectrum anti-microbial treatment for fabrics. It stays bound to clothing for up to 2 years and up to 35 washes, although on fabrics subject to intense wear, like fabric boot lining, retreatment is recommended every 3 months. Lifesystems Ax antibacterial has been independently proven to inhibit bacteria including E Coli, Salmonella and MRSA. Available in 250ml Aerosol Spray.