The Cranberry S3 EL Mask is a high-quality, ASTM Level-2 face mask designed to provide optimal protection and comfort. This mask meets ASTM Level-2 standards, which means it provides a moderate barrier against fluid exposure and aerosols. The mask comes in a box of 50, making it an economical choice for healthcare professionals or individuals seeking a higher level of protection. The mask is easy to put on and take off, and it fits securely to provide full coverage. Its design also ensures breathability, making it comfortable to wear for extended periods. Please note that this mask is not reusable and should be properly disposed of after use.