Vacuum sealing is a widely recognized method for preserving food freshness, commonly found in supermarkets with various products like meat, fish, and cheese. This process involves placing food in a plastic sleeve and using a vacuum sealer to remove air, creating an airtight seal that significantly slows down the growth of bacteria and fungi. The absence of oxygen inhibits aerobic microorganisms, keeping bacterial levels low and safe for consumption. However, once the seal is broken, oxygen re