This pack of 50 genuine 3M 9501+ KN95 particulate respirator masks is a must-have for anyone in need of reliable breathing protection. These masks are designed to fit comfortably and provide superior filtration, ensuring that you can breathe easily and confidently. Made in China and with an expiration date of 2025, these masks are a smart investment for anyone looking to stay protected for years to come. Ideal for use in medical, lab, and dental settings, as well as in various industries, these masks are a popular choice for professionals who value quality and safety. The brand 3M is synonymous with excellence in this field, and these masks are no exception. Whether you're looking to stock up on masks for your practice or simply want to ensure that you're breathing in clean, fresh air, these genuine 3M masks are the perfect choice.