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 |
|---|---|
| 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) |
|---|---|
| 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) |
