Face masks are protective and hygienic products designed to cover the nose and mouth, filtering airborne particles, बूंदों, और प्रदूषक. Available in types like disposable surgical masks, N95/KN95 respirators, and reusable cloth masks, they serve key roles in healthcare (for medical staff/patients), daily use (to prevent disease spread), और औद्योगिक सेटिंग्स (against dust/smoke). Made with layers of nonwoven fabric, meltblown filters, or breathable textiles, they balance protection, आराम, and breathability to meet diverse safety and hygiene needs.