The Viavi TRI-DSP-1G-CASE-D31 Carrying Case is designed for use with the model 1G DSP DOCSIS 3.1 Maintenance Meter. The case features a molded form-fit design that includes an impact resistant foam core with coated ballistic nylon finish to provide maximum protection. The high-strength zipper ensures secure closure, while the front flap with a magnetic closure provides full access to the DOCSIS 3.1 meter when open. When the front flap is closed, it provides protection to the touchscreen and keypad as well as the bottom ports.