Dust masks (partial 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 | : Silicone rubber |
---|---|
Valves | : Natural rubber |
Binding string | : Tetron rubber |
Filter | : Wool |
Performance
Leak rate (%) | : 0.1 or less; JIS T 8160 (Dust Masks for Particulate Matter) |
---|---|
Inhaling resistance (normal flow Pa) | : 34 or less; JIS T 8160 (Dust Masks for Particulate Matter) |
Exhaling resistance (normal flow Pa) | : 54 or less; JIS T 8160 (Dust Masks for Particulate Matter) |
Class by leak rate | : A or above; JIS T 8159 (Leak Rate Test Method for Respiratory Protective Masks) |