A1B1E1 P3 Organic Vapour, Acid Gas, Sulphur Dioxide, Formaldehyde, HF & HEPA

Set of 2 A1B1E1 P3 Organic Vapour, Acid Gas, Sulphur Dioxide, Formaldehyde, HF & HEPA. Filter only.  To be used with Honeywell mask.