OEM manufacturer Hearing Aid - Hours Self-contained breathing apparatus – Topsky
OEM manufacturer Hearing Aid - 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 know that we only thrive if we can guarantee our combined rate competiveness and good quality advantageous at the same time for OEM manufacturer Hearing Aid - Hours Self-contained breathing apparatus – Topsky , The product will supply to all over the world, such as: Cape Town, Canada, Italy, Our products are produced with the best raw materials. Every moment, we constantly improve the production programme. In order to ensure better quality and service, we have been focusing on the production process. We have got high praise by partner. We are looking forward to establishing business relationship with you.
It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.





