Gas and combined filter 6059, protection level ABEK1, pack of 8, for 6000 mask series, 50+ packs. Supplied = assembled. Product type = replaceable filters for half/full masks. Protection class = ABEK1. Conforms to = EN 143 : 2000. ABEK1 filter for ammonia and derivatives, organic gases with flash point more than 65 °C. 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 6059 features protection level ABEK1 and provides protection from organic, inorganic and acid gases, ammonia and organic ammonia derivatives. The filter fits the 6000, 7000 and 7500 mask series from 3M using its bayonet style click-on connection.