Dust masks (full face)
1.Use
Prevent personnel who are engaged in radiation-related work in controlled areas of the Shimane Nuclear Power Station from breathing in radioactive dust.
2.Major specifications
Material
Face piece | : Natural rubber |
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Valves | : Natural rubber |
Packing | : Natural rubber |
Filter | : Wool |
Speaking diaphragm | : Aluminum alloy |
Performance
Leak rate (%) | : 0.1 or less; JIS T 8160 (Dust Masks for Particulate Matter) |
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Inhaling resistance (normal flow Pa) | : 49 or less; JIS T 8160 (Dust Masks for Particulate Matter) |
Exhaling resistance (normal flow Pa) | : 59 or less; JIS T 8160 (Dust Masks for Particulate Matter) |
Class by leak rate | : AA or above; JIS T 8159 (Leak Rate Test Method for Respiratory Protective Masks) |