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Wear your breathing hose There are two types of breathing hose: single and twin. Most SR900 configurations can use either the single or twin hose. You can use the hose as is, but if your work involves heat, sparks or open flames, you may choose to cover the hose with a protective flame-resistant cover.
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To remove the hose from the device, turn the connector anticlockwise and pull out. IMPORTANT: Before using the SR900 respirator with any of the devices listed above, make sure you are familiar with the device and know how to use it correctly. Please consult the appropriate training modules for the respective device.
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IMPORTANT: Before using the SR900 respirator with the SR307 supplied-air regulator, make sure you are familiar with the regulator and know how to use it correctly. Please consult the SR307 training modules. Use the Remote Filter Holder The remote filter holder lets you wear the filter around your back on a waist belt.
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Remote Filter Holder and turn ¼ turn clockwise until it locks into position. 1/4 turn Fit a single or twin breathing hose between the SR900 respirator and the Remote Filter Holder, fit the mask to your face and tighten the waistbelt. Prepare for use in welding The remote filter holder is ideal for use in welding.
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— a simple procedure that takes only a minute. Cleaning may be done with warm soapy water and a soft cloth, or by using Sundstrom’s special sterilised hygienic cleaning tissues that keep your mask soft and flexible.
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