Weltek Navitek Weltek Airkos Replacement Pre-Filters For PAPR Systems

REPLACEMENT PRE FILTER FOR WELTEK AIRKOS BLOWER UNITS Replacement / spare pre filters (Pack of 10) for use with Weltek Airkos blower units used with Weltek air fed welding and grinding helmets. Filters should be changed when the Airkos clogging alarm sounds or when the user deems appropriate.  The pre filter job is to extend the life cycle of the main particulate filter.  

Weltek Navitek Weltek Airkos PAPR Replacement Filter CR7050

REPLACEMENT MAIN FILTER FOR WELTEK AIRKOS BLOWER UNITS A replacement / spare main filter for use with Weltek Airkos blower units used with Weltek air fed welding and grinding helmets. This item is the main filter, part number CR7050.  It is the round plastic cartridge containing filter material.  The pre-filters are also available (part number CR7060)  Filters should be changed when the Airkos  clogging alarm sounds or when the user deems appropriate.  The pre filter, also available extends the life cycle of the main particulate filter