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The BSC PREFERRED PB3891 is a heavy-duty reclosable poly zipper bag designed to store and protect products from moisture, contamination, and puncture damage. The single-track zipper runs the full width of the bag, creating a secure seal that keeps contents clean between uses. These bags meet FDA and USDA requirements, making them suitable for food-contact and regulated storage applications. Sold in a case of 100, the PB3891 is a practical stock item for facilities, distribution centers, packaging lines, and service operations that require reliable, reusable containment. All listed dimensions reflect inside usable measurements.
The PB3891 is appropriate for a wide range of commercial and industrial packaging applications where moisture control, reusability, and regulatory compliance are required. Common use cases include food storage, parts packaging, specimen containment, and general supply organization. The heavy-duty construction makes these bags well suited to environments where standard poly bags are prone to tearing or failing under load. The full-width zipper closure allows for quick, repeated access without compromising the seal integrity.
Designed as a direct equivalent to part number S-17772. Suitable for general-purpose reclosable poly bag applications across food service, industrial, and distribution environments.
No tools or trade licensing are required for use. Store bags in a clean, dry location away from direct sunlight and sharp objects to preserve zipper integrity and bag clarity. When using in food-contact applications, confirm compliance with applicable local and federal food safety regulations before deployment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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