R - COSHH essentials: Respiratory protective equipment (RPE)

files in this series:

• R1 - UK Standard Assigned Protection Factor 4 (APF 4)
• R2 - UK Standard Assigned Protection Factor 10 (APF 10)
• R3 - UK Standard Assigned Protection Factor 20 (APF 20)
• R4 - UK Standard Assigned Protection Factor 40 (APF 40)
• R5 - Breathing apparatus with UK Standard Assigned Protection Factor 40
• R6 - UK Standard Assigned Protection Factor 2000 (APF 2000)

More information and guidance available on the RPE website.