This red laboratory specialized bag is specially designed for biomedical laboratories and medical institutions to handle hazardous waste, with conspicuous red symbols complying with international biosafety standards, clearly indicating dangerous contents. The bag is printed with standard biohazard symbols, strong warning effect, complying with WHO and CDC laboratory biosafety guideline requirements. Adopts enlarged specification (75×95cm), volume approximately 120L, meeting laboratory large waste collection needs. Made of high-strength polymer material, with a thickness of 0.08mm, featuring excellent puncture resistance and chemical stability, leak-proof rate of up to 99.9%. Passed ASTM F1671 viral penetration testing and ISO 13485 medical device quality management system certification, safe and reliable. Specially designed for handling biohazardous waste, injurious waste, and chemical contaminants, particularly suitable for PCR laboratories, microbiology laboratories, pathology departments, and other places handling high-risk samples, a professional equipment for laboratory biosafety management.