A **Reusable Face Mask, particularly an N95 respirator**, is a crucial piece of personal protective equipment (PPE) designed to provide a high level of respiratory protection. The 'N95' designation means it can filter at least 95% of airborne particles, including very small particles like viruses, bacteria, and dust. Unlike disposable masks, reusable N95 masks are often made from durable materials that can be cleaned and disinfected, making them an environmentally friendly and cost-effective option for long-term use. They are typically designed for a tight facial seal to ensure that inhaled air passes through the filter material rather than leaking around the edges. N95 masks are essential for healthcare workers, individuals in high-risk environments, or those seeking superior protection against airborne contaminants, significantly reducing exposure to harmful pathogens and improving respiratory safety.