LK Packaging 3×5 Double-Track 4 Mil Reclosable Bags (F40305DT)
LK Packaging’s F40305DT combines 4 mil LDPE heavy-gauge film with a double-track zipper closure in the 3×5 inch format — a configuration built for pharmaceutical card-pack packaging, clinical sample containment, and security-sensitive small-item applications where taller bag dimensions and superior closure security are simultaneously required. The dual-track zipper provides a more positive and verifiable seal than single-track closures, while the heavy gauge ensures physical integrity through demanding handling environments.
How does the double-track zipper improve closure reliability on F40305DT?
The double-track (DT) closure requires both zipper grooves to be engaged simultaneously for a complete seal. This dual-groove engagement provides a stronger closure resistance, more tactile closure confirmation, and better resistance to incidental reopening than single-track zippers — critical for pharmaceutical and medical applications where accidental bag opening during transport or administration represents a patient safety risk and a regulatory compliance issue.
What are the full specifications of F40305DT?
F40305DT bags measure 3 inches wide by 5 inches tall in 4 mil LDPE construction with a double-track reclosable zipper. The clear film provides product visibility. The 3×5 format accommodates card-backed items, blister card strips, and small multi-dose pharmaceutical packages that exceed the capacity of 3×4 DT bags while maintaining the compact form factor required for medication cart, clinical tray, and storage system applications.
How do compounding pharmacies and long-term care dispensaries use double-track 3×5 bags?
Compounding pharmacies and long-term care dispensing operations use double-track heavy bags for multi-dose blister cards, specialized medication units, and complex prescription packages requiring extra closure security during nursing home medication cart transport. The card-pack dimensions of the 3×5 format match standard blister card heights, and the DT closure reduces medication cart opening incidents that can compromise dosage integrity in high-acuity care environments.
Are double-track 3×5 heavy bags effective for evidence and forensic sample packaging?
Yes. Forensic sample collection, evidence technician operations, and drug testing programs use double-track heavy bags for small evidence items, biological samples, and drug test specimens where both physical container integrity and verifiable seal documentation are chain-of-custody requirements. The 3×5 format accommodates individual test collection vials, small evidence items, and documentation cards within a single verifiably sealed bag.
How does LK Packaging supply F40305DT in wholesale case quantities?
LK Packaging makes F40305DT available through NFCbags.com in case quantities for pharmaceutical operations, clinical programs, and forensic/security buyers. Contact NFCbags.com for current pricing and availability for double-track 4 mil 3×5 bags.






Reviews
There are no reviews yet.