Hydrion Insta Chek® pH Paper in Dispenser, 1 Case of 10 Body Pressure Relief Accessories Proprietary Flex technology enables 360° HERH6036TW Proprietary Flex technology enables 360° stretch Lightweight all elastic IBS with shoulder strap vest design has duo adjustment closure for variable compression * When proper lifting techiniques are used this simple support helps prevent back injury on the job * The IBS increases abdominal lift to offset stress on the lower spine * Comfortable support and compression for lower back and abdomen * Adjustable shoulder straps help maintain proper lifting technique * Firm elastic binder and straps also prompt proper posture * Ideal for repetitive activities * Helps to reduce work related lower back strain * Hip size: 24 30 * HCPC Code L0625 Wide pH range: 0 Distinct color match at each full pH unit