Respiratory protective devices are a special type of PPE, manufactured to protect workers from inhaling hazardous substances in the air of the workplace. These masks are used as a last resort in the hierarchy of control measures, where an adequate control of exposure is not possible with other means. The filters are one of their components and they are inserted on the face masks and half-face masks to capture solid and/or aeriform contaminants. They are characterised by colours or coloured stripes to protect against different types of contaminants while those protecting against dust are white.
EN 14387 refers to the gas filters (suitable for protection against gases and vapours) and combined filters for use as replaceable components in unassisted respiratory protective devices. There are three protection classes for each type of filter which differentiate their increasing absorbance capacity and therefore their duration (set at a standard of 100%).
Marked with numbers 1, 2, 3 determining the class, the filter can be identified by a specific colour and its association with a letter or number, for example:
A) Brown. Protection against organic vapours with a boiling point above 65°C.
B) Grey. Protection against organic gases and vapours (chloride, hydrocyanic acid, hydrogen sulphide).
E) Yellow. Protection against acid gases (sulphur dioxide, hydrochloric acid).
K) Green. Protection against ammonia and its organic derivatives.
All three classes, regardless of the aeriform concentration present, have the same capacity of capturing contaminants. What changes is the time during which this property is assured.
Considering that higher filter classes also have increased respiratory resistance of the air passage device, at times it is preferable to use filters with a lower capacity but that provide greater breathing comfort though guaranteeing the same protection for a shorter time.
EN 14387
Products for this standard
757-N A2P3 R D FILTER CLIMAX
FA1537
757-N A2 FILTER CLIMAX
FA1531
757-N ABEK1 FILTER CLIMAX
FA1533
757-N A1P3 R D FILTER CLIMAX
FA1534
757-N ABEK1P3 R D FILTER CLIMAX
FA1535
X-PLORE BAYONET FILTER A1 B1 E1
FA1621
X-PLORE BAYONET FILTER A1 B1 E1 K1
FA1622
X-PLORE BAYONET FILTER A2 B2
FA1623
X-PLORE COMB. BAYONET FILTER A2 P3 R D
FA1625
X-PLORE C. BAY. FILTER A1B1E1K1HGP3RD
FA1626
X-PLORE C. BAYONET FILTER A2 B2 P3 R D
FA1627
PAINTER KIT X-PLORE 3300 + 2 FILTERS
FA1634
CHEMICAL KIT X-PLORE 3300 + 2 FILTERS
FA1635
TYPE A2 GAS FILTER
FA1811
TYPE A2 B2 GAS FILTER
FA1812
TYPE K2 GAS FILTER
FA1813
TYPE A2 B2 E2 K1 GAS FILTER
FA1814
TYPE A2 B2 E2 K2 GAS FILTER
FA1815
TYPE AX GAS FILTER
FA1816
TYPE A2 P2 RD COMBINED FILTER
FA1818
TYPE A2 B2 P2 RD COMBINED FILTER
FA1819
TYPE K2 P2 R D COMBINED FILTER
FA1820
TYPE A2 B2 E2 K1 P2 R D COMBINED FILTER
FA1821
TYPE A2 P3 R D COMBINED FILTER
FA1822
TYPE A2 B2 P3 R D COMBINED FILTER
FA1823
TYPE A2 B2 E2 K2 HG P3 R D COMB FILTER
FA1824
TYPE AX P3 R D COMBINED FILTER
FA1825
SPECIAL REAKTOR FILTER TYPE A2 P3 R D
FA1826
SPECIAL FILTER A1B2E2K1HGCONO20P3 RD
FA1827
FILTER H.MASK A2B2E2K1HGP3 RD X-PLORE
FA1832