• Outer ring circumference 3 81 mm and inner circumference 2,75 mmIt provides protection against cuts and punctures of hand knives in meat industries, cutting in slaughterhouses or any other work that requires this type of protection. • Adjustment cuff in various materials Nylon, metallic and PVC. • Stainless steel mesh prevents the growth of bacteriain contact with food. • You can wash and disinfect use products allowed by food hygiene authorities Leave dry.