Respiratory protection, a key form of Personal Protective Equipment (PPE) serves a critical role in safeguarding workers across various industries from airborne hazards. Respirators, masks, and breathing apparatus are employed to protect against inhaling harmful particles, gases, and vapors present in environments such as construction, healthcare, manufacturing, agriculture, and mining. Proper selection, fit, and usage of respiratory protection are crucial in ensuring worker safety and minimizing health risks across these diverse industries.