WRISTBAND, PREMIUM METAL EXP, ADJUSTABLE, 4MM

• Metal Expansion Wristband
  Used with a coil cord to create a path-to-ground for an operator with resistance <3.5 x 10⁷ ohms per the required limits of ANSI/ESD S20.20, tested per ANSI/ESD S1.1 or ESD TR53.
• Patented¹ Size Adjustment
  Designed to allow the operator to adjust the size (circumference: 5.75″ – 13″) to their wrist. 
• Medical Grade Series Stainless Steel Backplate and Links
  Creates a more reliable path-to-ground for the operator.
• Solid Stainless Steel Machined Snap Stud
  Solid material will provide a consistent 1-5 pound release to prevent accidental disconnects between wristband and cord.
• Date Coded
  Provided so that the lifespan of the product may tracked and to ensure quality control.
• UL Listed
  Meets UL requirements to ensure operator safety.
• Made in United States of America
  This item is made and stocked in Chino, CA

References
1. Patent Number 5,586,351 – Adjustable Antistatic bracelet with snap-assembled permanent
2. Metal expansion bracelet style wrist cuffs may trap moisture underneath and can be more effective for people with dry skin.” [ESD Handbook TR20.20 section 5.3.2.4.3]