Hospira, Inc., a Pfizer company, is voluntarily recalling lot DN9185 of Sterile Water for Injection, USP, 100 mL Single Dose Glass Fliptop Vial, to the hospital/institution level due to a confirmed customer report for a single vial with a visible particulate.

http://www.fda.gov/safety/recalls-market-withdrawals-safety-alerts/hospira-issues-voluntary-nationwide-recall-one-lot-sterile-water-injection-usp-due-potential