Ensures products or medications remain safe during testing, shipping, and storage. Ideal for electronics, computer components, pharmaceuticals, or photographic film. Meets USP XXII and USP XXIII procedure 66.1 standards, allowing no more than 10% light transmission from 290nm to 450nm. Amber color makes it easy to identify contents quickly. Airtight zipper protects against dust, dirt, and moisture. Sizes shown are the inside usable dimensions of the bag.