One letter and two numbers have never meant so much to so many, in so short a time. That’s because the letter and numbers are N95. Why is this item of personal protection equipment (PPE) so essential? What is the story behind PPE supplies? Learn about the complexities of the supply chain; how Kaiser Permanente is sourcing and managing PPE during this critical time; and what KPSC is doing to ensure that our future PPE needs are met. This interesting article take a deep dive into this important topic [2].