2.0 mil 3-wall lab specimen bags – large size are heavy-duty reclosable poly bags designed for secure transport of medical samples and documentation. Made from durable LDPE (low density polyethylene), these lab specimen bags provide excellent strength and moisture resistance. The 2.0 mil thickness ensures reliable puncture resistance, while the three-wall construction includes a separate document pouch with flaps to securely hold paperwork. Featuring a zipper closure with Seal-N-Rip® functionality, they support tamper-evident handling and easy access. Commonly used in hospitals, laboratories, and medical facilities, these LDPE specimen bags are ideal to buy in bulk with wholesale pricing available.