
|
 |
| Seeking to Realize Inherent Potential of Energy |
 |
|
 |
Procurement Activities |
 |
| Copyright(c) The Chugoku Electric
Power Co.,Inc. |
|
 |
Dust masks(partial face masks)
| 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 |
|
| Valves |
|
| Binding string |
|
| Filter |
|
| 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) |
|
|
 |
|
|