Table 2.
Type | Description | Relevant standard |
---|---|---|
1aB, 1bB, 1cB, 2B | Gas-tight, non-gas-tight | EN 943-1, EN-943-2 |
3B | Protection against pressurized liquid chemicals | EN 14605 |
4B | Protection against liquid aerosols | EN 14605 |
5B | Protection against airborne solid particulate chemicals | Pr EN ISO 13982-1 |
6B | Limited protection against liquid mist | Pr EN 13034 |