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8
Packages solutions – Positive pressure systems
Advantages:
•
Airline respirators may be used for long periods
•
Provide high degree of protection from a variety of air contaminants
•
Moderate initial cost and low operating costs
•
Comfortable and Light weight
Limitations for airline supported systems:
•
Unexpected air loss eliminates all user protection
•
Air delivery to mask or hood through a hose can
be awkward to maneuvers
•
Hose may easily tangle, crimp or burn
Applications:
•
Welding respirators provide protection for all welding particulate
Airline systems:
Respirators provide clean, fresh air from a stationary air source such as compressor
Summary of Contents for Beta 90 FreshAir
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