Emergency Escape Breathing Devices (EEBD) and Self-Contained Breathing Apparatus (SCBA) are essential safety equipment in hazardous environments. EEBDs provide a short-term supply of breathable air for escape purposes, while SCBAs offer longer-duration air supply for rescue and firefighting operations. Both devices are crucial for ensuring the safety and survival of personnel in emergencies involving toxic atmospheres or smoke. Proper training, regular maintenance, and adherence to safety protocols are vital to maximize the effectiveness of EEBDs and SCBAs, making them indispensable in various industries.