China OEM Face Masks - Hours Self-contained breathing apparatus – Topsky
China OEM Face Masks - Hours Self-contained breathing apparatus – Topsky Detail:
Applications
Whenever emergency teams are saving lives or extinguishing fires, above or below the ground, HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus comes into its own. Whether used during rescue or fire fighting missions in mines, tunnels or underground train ducts where there is noxious gas or oxygen insufficient emergency, HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus is the first choice. More than 10,000 professional users rely on the HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus in China.
Specially designed for demanding tasks: HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus combines uncompromising safety with outstanding respiratory protection and wearer comfort. Innovative in design, it provides the wearer with up to four hours of breathing air in toxic environments.
Key features
Breathing Oxygen for up to 4 Hours
Highest breathing comfort with an integrated cooling system
Ergonomically shaped carrying plate
Reduced exposure from a well balanced system
Improved harness and intelligent breathing hose routing for excellent freedom of movement
Technical specification
| Duration of use | 4 h |
| Working pressure for oxygen bottle | 20MPa |
| Capacity for oxygen bottle | 2.7L |
| Oxygen storage | 540L |
| Breathing rate | 30L/min |
| Exhaling resistance | (0~600)Pa |
| Inhaling resistance | ≤600Pa |
| Fixed Oxygen-supplying | ≥(1.4~1.8)L/min |
| Automatic Oxygen-supplying | ≥100L/min |
| Manual Oxygen-supplying | ≥100L/min |
| Start pressure for Auto-supplying valve | (10~245)Pa |
| Inhaling Carbon dioxide concentration | ≤1% |
| Inhaling oxygen concentration | >21% |
| Weight, ready for use | 12 kg (incl. mask, full oxygen cylinder (aluminum), CO2 absorber and cooling ice) |
| Dimensions (H x W x D) | 177 x96 x 227 mm |
Packing Information:
Size:58.8*44.3*21.5cm
Gross weight:12.5kg
Product detail pictures:
Related Product Guide:
We've been convinced that with joint efforts, the enterprise between us will bring us mutual benefits. We are able to assure you product or service quality and aggressive cost for China OEM Face Masks - Hours Self-contained breathing apparatus – Topsky , The product will supply to all over the world, such as: Tajikistan, Zimbabwe, Portland, Our company has already had a lot of top factories and professional technology teams in China, offering the best products, techniques and services to worldwide customers. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!
We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.





