Do You Know How To Use SCBA?

                  

Self-Contained Compressed Air Operated Breathing Apparatus

Instruction For Use 

a.Connect the quick connector of supply valve to medium A pipe , and lock the quick connector firmly , see Figure3

b.Press down the rubber cap of demand valve (see Figure 4) make the demand valve in the close condition.

c. Connect the supply valve to the full face mask, as Figure 5.

d. Put the apparatus on the back (cylinder valve should be at downwards ), adjusting the shoulder belt and waist belt as per individual demands. Which should be comfortable and firm.

e. Turn on the cylinder valve anticlockwise.

f. User can breathe normally after wearing the face mask.

g. Breathe deeply for 2~3times after wearing the mask(not required to tighten up the bands), the wearer shall feel comfortable and there shall be not sound of "sizz" when exhaling or stopping breathing. Then tighten up the mask bands to fit the mask, forehead and face well and make sure it is air-tightness.

When putting on the mask, don't over-tighten up the bands, as long as the face shall feel comfortable. After the mask well fits the forehead and face and make sure it is air-tightness, then breathe deeply, the inhalation valve of supply valve should be opened automatically.

h. Loose the bands of face mask, separate the fire helmet from the mask, take down the mask and shut off the inhalation valve of supply valve at the same time. Take off the apparatus and shut off cylinder valve.

Attention:

a.Once hearing the alarm, stop the work in dangerous zone and escape as soon as possible. 

b.Pressure gage is fixed on the shoulder belts so that the remained air inside cylinder can be observed any time.

c. Don't pull out quick connector till cylinder valve is shut off and the remained air inside pipes is completely released.