Metal-Out Bags Required by Some Leading Hi-Tech Companies, Exterior Surface Rs 1 x 104 to < 1 x 108 ohms per ANSI/ESD STM11.11Metal-Out lower exterior resistance retains less electrostatic charge than Metal-In bags Metal-Out Shielding Laminate 0.003” thick (3 mil)Protects ESD sensitive contents from electrostatic fields and electrostatic discharges (ESD) outside the ESD Protected Area <10 nJ Discharge Shielding Energy Penetration Test per ANSI/ESD STM11.31Meets ANSI/ESD S20.20 and ANSI/ESD S541 requirements for ESD shielding packaging inside and outside an ESD Protected Area (EPA) Dissipative Inner Surfaces Rs 1 x 104 to < 1 x 1011 ohms per ANSI/ESD STM11.11 meets Static Control Bag ANSI/ESD S11.4 Level 3ElectroStatic Charges removed when placed on a grounded surface or handled by a grounded operator Printed with ESD Protective Symbol and Lot Code InformationMeets the requirements of ANSI/ESD S541 for quality control purposes 40% Light TransmissionAllows for identification of bag contents. OpenTop and ZipTop styles are available Lead-free RoHS 2, REACH and Conflict Minerals Compliant Many sizes are stocked in Sanford, NC or Chino, CA for fast delivery. Closeout items are subject to a 90-day warranty for materials and workmanship. No credit will be issued. SCS to approve exchange for similar items.