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Supplied-air hood
What is the SR63?• Supplied-air hood• Covers entire head, neck and
upper shoulders• Air pressure inside hood prevents
outside air from entering• Provides clean breathing air from
a remote source to the lungs
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What is the SR63?Hood
Visor frame
Polycarbonate visor
Neck strap
Exhalation valve
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What is the SR63?Co
pyrig
ht ©
201
3 by
The
S.E
.A. G
roup
Head harness(inside hood)
Air inlet
Breathing hose
Connector(nipple)
How does it work?• A continuous flow of clean air is
fed into the hood from a remote source (compressor, pump)
• Air flows out through the exhalation valve
• Contaminated outside air cannot get into the hood due to the higher air pressure inside
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The supplied-air systemCo
pyrig
ht ©
201
3 by
The
S.E
.A. G
roup Compressor Airline filter Supply hose Regulator Air tool
SR63
Advantages
• Covers head, neck and shoulders
• Durable PVC-supported nylon material
• Crush-proof, scratch-proof polycarbonate visor
• Hood + air tool from the same source
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Advantages
Suitable for people who cannot rely on facial fit:• Beard, moustache etc.• Skin conditions• Dentures• Unusual face shape/size• Psychological reasons
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Supply hose
• Restricted mobility• Limited distance
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Air quality
• Intake air at source must be free of contaminants
• Oil content must be below the smell threshold (0.3 mg/m3)
• Air must not be so cold as to freeze equipment
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Where use?
• Instead of respirators• User unable to rely on
tight facial fit• Poor warning properties
(smell, taste)• Highly toxic substances• High concentrations• Flammable atmosphere
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Where NOT to use
• Not enough oxygen• Unknown contaminant• IDLH• Oxygen-enriched• Breathing difficulties• Smell or taste
contaminant• Dizziness, discomfort• Warning whistle
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Spray painting
• Use visor film• Peel off film after film as
visor clogs up
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Before use
• Clean & intact• Securely connected• Breathing-air quality• Know how to use
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Thanks for watching
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