These high efficiency filters are for use with the above listed respirators. Each filter provides versatile protection, exceptional filter efficiency, and durability. #6046 is an extended use particulate gas cartridge filter which provides the highest level of protection for use with vapors, chemicals, powders, dusts, and decomposition odors. #6044 is a particulate filter for use with fingerprint powders and dusty environments. #6045 is a particulate filter with an odor absorbing component for use with fingerprint powders and evidence collection involving putrid decomposition odors. Provided as 1 pair of filters. NIOSH approved P100.