Reusable Respirators

P1 Up to 4 x WEL Particulates P2 Up to 10 x WEL Particulates P3 Up to 20 x WEL Particulates A1 Up to 10 x WEL or 1000 ppm Organice vapours with good warning properties and boiling point>65 degrees Celsius (whichever is lower) A2 Up to 10 x WEL or 5000 ppm Organic vapours with good warning properties and boiling point>65 degrees Celsius (whichever is lower)