A "protective pouch" refers to a small bag or container that is used to keep something safe and prevent damage. It provides an extra layer of protection from potential harm or danger. Full definition
Fortunately, the Alpha comes with a soft protective pouch, and after weeks of traveling with it, I haven't noticed any wear and tear. (tomsguide.com)
E Fun Nextbook Next3 tablet is as stylish as it is functional and features protective pouch with a magnetic flap and G - Sensor that supported 360 degree spin. (newbestgadget.com)
RHA also includes a shirt clip and a padded mesh drawstring protective pouch. (pcmag.com)