Gas and fumes pre-assembled filters with bayonet connector and pleated filter technology. Compatible with 7000 and 9000 respirators, mountable directly on gas filter or mask. This filters have the peculiarity of stopping fumes without reducing respiration, therefore tehy’re ideal both for soldering operations both for manual workings with motors or micro-motors. Tested and certified to EN 14387:2004+A1:2008.