TW Series (Dust & Gas Respirator)

TW022Sd / TW622Sd

※ Please use in combination with filters or absorption canisters matching your intended application. (Confirm that the assigned protection factor exceeds the required protection factor before use.)

Applicable Work Scenarios

1. Manufacturing and handling of chemical substances

2. Welding, thermal cutting and melting operations

3. When used in indoor workplaces with continuous metal arc welding: usable only where the required protection factor is less than 50

4. Asbestos handling work (Class 2 respiratory protective equipment)

5. Dioxin countermeasure applications (Level 2)

6. Pesticide spraying work (emulsions, wettable powders, dust formulations)

7. Heavy metal-containing dust exposure

8. Spray painting operations

9. Powder coating operations

10. Roller coating operations

11. Ethylbenzene hazard control

12. Contaminated soil remediation work

13. Volcanic gas protection

14. Nanomaterial manufacturing and handling (low expected exposure level)

15. Indium compound hazard control (concentration below 15 μg/m³)

※ Scenarios requiring assigned protection factor of 50 or higher

1. Radioactive dust exposure

2. Decontamination work (where risk of internal radiation exposure is high)

3. Debris handling during demolition and renovation of buildings and structures