Features of the 6001 filter cartridges: - The trapezoid design increases the filter area and breathes in again and again. The center of gravity swings back, which is not easy to cause neck fatigue and is in line with ergonomics. - A high content of activated carbon, long service life, good absorption effect, multi-layer activated carbon can be filtered repeatedly. - The unique filter circuit design makes the cartridge life longer and can effectively protect formaldehyde, dust, carbon disulfide, acetone and vapor. - It must be installed on the main body of the Malematronator before it can be used. Respiratory protection specifications: Filter type: vapor/gas and dust particles Facepiece Type: Half Face Primary Material: Thermoplastic Elastomer (TPE) Size: One size fits all Recommended Industry: Automotive, Construction, Woodworking, Chemicals, Experiments, Agriculture, etc. Proper installation method of 6001 filter cartridges (important): The two filter cartridges do not distinguish between left and right, but the installation method is divided between left and right. Read the instructions carefully before installation. Incorrect installation may damage the filter cartridge! SPETLEK 17 IN 1 Full Face Gas Mask Respirator Paint Spray Chemical Facepiece