MICROSHIELD 4 Chlorhexidine Surgical Handwash 500mL MICROSHIELD 4 Chlorhexidine Surgical Handwash is an antiseptic hand wash formulated to meet the standards of a surgical hand scrub and a preoperative body wash. Use undiluted. Antibacterial hand washing: Deliver 5ml of product into wet hands. Wash hands for 30 seconds using proper hand washing technique. Rinse hands thoroughly and dry. Surgical handwashing: Repeat the above wash for 2 minutes. Perform standardised scrub technique. Rinse hands and forearms thoroughly and dry with a sterile towel. Body washing and showering Wet body. Deliver sufficient product to work up a lather. Wash as usual. Rinse thoroughly and dry.