Bard Dispoz-a-Bag with Drain Tube, Clamp & Latex Straps from IndeMedical.com provide a more economical alternative to single use drain bags. Made from heavy duty vinyl, these leg bags are ideal for extended wear, odor containment, and leak resistance. Each leg bag contains an anti-reflux valve to prevent urine back flow into the drain tube. Latex straps hold the bag in place preventing slippage. Sterile.