Selection of plastic and glass LOR syringes - Clinicians rely on the unsurpassed quality of the Perifix® family of products to help ensure safe and reliable epidural procedures. B. Braun, the global leader in regional anesthesia products, offers a variety of epidural accessories individually packaged as drop-on options for your existing Epidural or CSE tray. Perifix LOR Syringes Design: B. Brauns line of Loss of Resistance syringes are designed to provide consistent feel and smooth plunger action Consistent, reproducible feel time after time - Smooth, low-friction plunger action - Available in 8 mL plastic syringe and 5 mL or 10 mL glass syringes, luer slip or luer lock