Self Breathing Apparatus

Professional-grade closed circuit breathing apparatus with 4-hour duration and 20MPa working pressure. Features integrated cooling system, ergonomic design, and comprehensive safety specifications. Ideal for emergency response in toxic environments, mines, tunnels, and confined spaces with oxygen deficiency. Trusted by over 10,000 professional users.

Professional-grade closed circuit breathing apparatus providing 4 hours of respiratory protection in toxic environments. Features 540L oxygen storage, 20MPa working pressure, integrated cooling system, and ergonomic design. Trusted by over 10,000 emergency professionals for mine, tunnel, and confined space rescue operations.

Professional 4-hour closed circuit breathing apparatus designed for emergency rescue and firefighting in toxic environments. Features integrated cooling system, ergonomic design, and comprehensive safety specifications including ≤1% CO₂ concentration and >21% oxygen delivery. Trusted by over 10,000 professional users for mine, tunnel, and underground operations.

Professional self-contained breathing apparatus providing 4 hours of respiratory protection in toxic environments. Features integrated cooling system, ergonomic carrying plate, and intelligent hose routing. Certified for emergency response in mines, tunnels, and confined spaces with oxygen storage of 540L and breathing rate of 30L/min. Trusted by over 10,000 professional users.

Professional-grade self-contained closed circuit breathing apparatus providing 4 hours of respiratory protection in toxic and oxygen-deficient environments. Features 20MPa working pressure, 2.4L oxygen capacity, integrated cooling system, and multiple safety certifications including coal mine safety and explosion-proof compliance. Ideal for emergency response teams in mining, tunneling, and industrial rescue operations.

Professional closed-circuit breathing apparatus providing 4 hours of respiratory protection with 20MPa working pressure and 540L oxygen storage. Features integrated cooling system, ergonomic design, and intelligent hose routing for emergency response in toxic environments. Certified for use in mines, tunnels, and oxygen-deficient areas.

Professional emergency respiratory protection system providing 4 hours of breathing oxygen in toxic environments. Features integrated cooling for comfort, explosion-proof certification, and ergonomic design. Trusted by over 10,000 users in mining, tunnel, and industrial emergency response applications. Complete with Coal Mine Safety Certificate and comprehensive technical specifications.

Professional mining firefighting SCBA with 4-hour breathing capacity and 540L oxygen storage. Features integrated cooling system, explosion-proof certification, and ergonomic design. Certified for coal mine safety with 20MPa working pressure and comprehensive safety features for toxic environments.

Professional emergency SCBA with 4-hour oxygen supply, 30L/min breathing rate, and 20MPa working pressure. Features integrated cooling system, explosion-proof certification, and ergonomic design for rescue operations in toxic environments. Trusted by over 10,000 professional users in mining and emergency response applications.

Professional HYZ4(B) self-contained closed circuit breathing apparatus provides 4 hours of continuous oxygen supply with integrated cooling for maximum comfort. Features 20MPa working pressure, 540L oxygen storage, and ergonomic design for firefighting and rescue operations in toxic environments. Trusted by over 10,000 emergency professionals.

Professional 4-hour self-contained breathing apparatus with 20MPa oxygen pressure and 540L oxygen storage. Features integrated cooling system, ergonomic design, and excellent mobility for mine rescue and firefighting in toxic environments. Trusted by over 10,000 professional users in China.

Professional N95 mask production machine with 2600W ultrasonic system, producing 40-70 tablets per minute. Features adaptive cutting technology, automatic frequency tracking, and expandable 4-6 layer capacity. Complete system includes punching, edge banding, and ear strap welding machines for efficient mask manufacturing.

Professional-grade self-contained breathing apparatus providing 4 hours of respiratory protection in toxic environments. Features 2.7L oxygen bottle capacity, integrated cooling system, ergonomic design, and trusted by over 10,000 emergency response professionals for mine, tunnel, and confined space rescue operations.

Professional portable oxygen resuscitator with 2.7L capacity and 4-hour continuous operation. Features integrated cooling system, ergonomic design, and 20MPa working pressure. Ideal for emergency response in mines, tunnels, and confined spaces with toxic gases or oxygen-deficient conditions. Trusted by over 10,000 professional users.

Professional-grade closed-circuit breathing apparatus providing 4 hours of respiratory protection in toxic environments. Features integrated cooling system, ergonomic design, and multiple safety certifications including coal mine safety and explosion-proof certification. Ideal for emergency response in mines, tunnels, and confined spaces with oxygen-deficient conditions.

Professional-grade breathing apparatus providing 2-4 hours of respiratory protection in toxic environments. Features integrated cooling system, ergonomic design, and 20MPa oxygen pressure. Ideal for fire fighting, mine rescue, and underground operations with oxygen storage up to 540L. Trusted by over 10,000 emergency professionals.

Professional 4-hour self-contained breathing apparatus with 540L oxygen storage and 20MPa working pressure. Features integrated cooling system, explosion-proof certification, and ergonomic design for mine rescue and firefighting operations. Trusted by over 10,000 emergency professionals in hazardous environments.