Force 8 P2 Dust Filter Cartridges - Pack of 2. Twin filter cartridges for the Force 10 full face mask and the Force 8 half respiratory protection face mask. Offers APF of 10x WEL against fine dusts, fibres, fumes and liquid aerosols when attached to a Force 8 &with Force 10, an APF of 20x WEL. Cost effective filters for protection against particulates with low profile angle for minimum visual impairment. Cartridges have an integral maintenance free disposable inhalation valve. Easy to attach to the respirator with a secure fit when applied.