Gas and combined filter 6055, protection level A2, pack of 8, for 6000 mask series. Supplied = assembled. Product type = replaceable filters for half/full masks. Protection class = A2. Conforms to = EN 143 : 2000. A2 filter against organic gases and vapours. Easy to use bayonet style click-on connection system. Filters are quick and easy to fit - filter always fits correctly. High wear comfort. The 3M gas and combined filter 6055 features protection level A2 and provides protection from organic gases and vapours. The filter fits the 6000, 7000 and 7500 mask series from 3M using its bayonet style click-on connection.