Safety Filter Selection Guide

Filter Guide for P420, P430, P500, P510 - Bayonet Connection.

Filters only sold in packs

Gas and Vapours Filters

Type A: Application Organic Vapours and Gases with a boiling point of 65C and above (solvents and hydrocarbons)

Type B: Application Inorganic Vapours and Gases (excluding Carbon Dioxide/Monoxide).

Type E: Application Sulphur Dioxide and other Acidic Vapours and Gases

Type K: Application Ammonia and its Organic Ammonia Derivatives Vapours and Gases

Type: ABEK: Application Combination Filter (all of the above)

Dust and Aerosol Filters

P1: Protects from non-toxic dust and/or water-based aerosols

P2: Protects from slightly toxic or irritating solid aerosols and/or liquids

P3: Protects from solid aerosols and/or liquids listed as toxic

Gas & Vapours Filters: Absorption Capacity

Class 1: Low capacity filter (pollutant concentration (< 0,1% or 10000 ppm)

Class 2: Average capacity filter (pollutant concentration (< 0,5% or 5000 ppm)

Class 3: High capacity filter (pollutant concentration (< 1% or 10 000 ppm)

ppm = concentration in parts per million

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Portwest P900 Gas Filter Box/6

CLASS A1Suitable for P410 Mask Screw in ConnectionSold in Box of 6..

£13.95

Portwest P920 Gas Filter Box/4

CLASS ABEK1Suitable for P410 MaskScrew in ConnectionSold in Box of 4..

£14.90

Portwest P921 Gas Filter Box/6

CLASS ABEK1Suitable for P420, P430, P500, P510Bayonet ConnectionSold in Box of 6..

£25.10

Portwest P940 Particle Filter Box/6

CLASS P3RSuitable for P410 MaskScrew in ConnectionSold in Box of 6..

£19.45

Portwest P941 Particle Filter Box/6

CLASS P3RSuitable for P420, P430, P500, P510Bayonet ConnectionSold in Boxes of 6..

£25.35

Portwest P950 Combination Filter Box/4

CLASS A1P3RSuitable for P410 MaskScrew in ConnectionSold in Box/4..

£20.15

Portwest P970 Combination Filter Box/4

CLASS ABE1P3RSuitable for P410 MaskScrew in ConnectionSold in Box of 4..

£27.55

Portwest P971 Combination Filter Box/4

CLASS: ABEK1P3RSuitable for P420, P430, P500, P510 MasksBayonet ConnectionSold in Box of 4..

£30.70

P906 - A2 Gas Filter Universal Thread

The P906 filter is an anti-gas filter that protects against contaminant gases. It is equipped with a..

£31.80

P926 - ABEK2 Gas Filter Universal Thread

This filter is anti-gas and protects against contaminant gases. It is equipped with a standard DIN t..

£39.55

P946 - P3 Particle Filter Universal Thread

The filter P946 is a particle filter that protects against dusts. It is equipped with a standard DIN..

£33.60

P956 - A2P3 Combination Filter Universal Thread

The P956 is an A2P3 type combined filter, equipped with a standard DIN threaded connection conformin..

£42.60

P976 - ABEK2P3 Combination Filter Universal Thread

This anti-gas and anti-particles filter is equipped with a standard DIN threaded connection conformi..

£52.20

P978 - Combination Filter Blister Pack (2)

Blister pack of two P970 Combination Filters. Anti-gas and anti-particles filters offer protection f..

£13.05

Portwest P902 A2 Gas Filter Bayonet Connection - 6 Units

Full Face Mask with dual bayonet filter connection and ABS filter holders. Polycarbonate visor offer..

£17.10

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