3M Protecta PRO vest style harness, with back D-ring and tongue buckle leg straps incorporates improved fit with a durable, yet lightweight construction. PRO harnesses provide greater comfort and added safety - which translates to reduced worker fatigue and increased productivity. Protecta has many of the same features as higher priced equipment, such as ergonomic design, impact indicators, serial numbers, steel hardware and options for specialized needs and budgets. This harness meets CSA Z259.10 requirements.