MDV Medical
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This positive pressure air breathing apparatuses are self-contained open breathing apparatuses. This series of products, which are ideal personal breathing protectors for the fireman and emergency rescuer, are widely used in such sectors as fire fighting, chemical industry, shipping, petroleum, smelting, electricity, warehouse, lab, mine, for the firemen and emergency rescuers to perform effectually rescue and relief work under the conditions of heavy smoke, poison gas, steam and hypoxia, etc.
| Parameter | Standard Value |
|---|---|
| Volume of the gas cylinder | 6.8L/9L |
| Cylinder material | Carbon fiber composites |
| Service time | ≥60mins at 30L/min |
| Working pressure | 30MPa |
| Hydrostatic pressure | 45MPa |
| Overall weight | 9kg(air not included) |
| Gas | Compressed air |
| Standard | CE: EN137 |
| Type | KL99-6.8L/30 | KL99-9L/30 |
|---|---|---|
| Working pressure(MPa) | 30 | 30 |
| Volume of the gas cylinder(L) | 6.8 | 9 |
| Max flow(L/min) | 300 | 300 |
| Inhalation resistance(Pa) | <588 | <588 |
| Exhalation resistance(Pa) | <687 | <687 |
| Alarm pressure(MPa) | 4-6 | 4-6 |
| Service time(min) | 60 | 90 |
| Overall weight(kg) | 9 | ≤11 |
| Alarm voice | ≥90dB | ≥90dB |
The full mask is adaptable to fit all different shapes of faces. It is made of flame-retarded silicone, safe and comfortable to wear. It is also antifog designed. It allows for a wide field of vision. And the visor is made of a high impact scratch resistant material, which prolongs its life by 3-4 times.
It is designed according to ergonomics to fit different users. The main body's weight is only 0.685kg. The tortuosity can be above 90 degree. It is made from a high strength material, which is chemical, high temperature and impact resistant.
The warning whistle is integrated with pressure gauge and located on the chest after donning. It will give a continuous 90dB alarm to make sure the user can hear it under noisy environment. The pressure gauge is waterproof and shockproof designed, and it can be read in the darkness.
Flexible backpack, equipped with comfortable and detachable tournure, makes waist and shoulders no oppressive feeling. Shoulder straps and belt are made of Nomex or KEVLAR, tear-resistant and flame-retardant.
Handhold valve, with small size, can be inserted mask in 360° promptly. Gas supply is above 500L/min.
The decompressor core adopts advanced technology with a design life of 15 years. The unique maximum gas supply is above 1000L/min, which make sure the user's enough respiratory volume.
Carbon fibre cylinder has the advantages of high strength, light weight, corrosion-resistant and anti-shocking. Y-shape self-locking cylinder valve effectively avoid opening the valve caused by accidental collision.
