RC 203 - for protection against spray paint droplets, organic vapours of low toxicity. Suited for use in chemical industries where exposure to harmful chemicals are often. Can be used with NP-305 and NP-306 respirators
 
RC 201 - for protection and filtering of dust particles up to 0.5 microns. For protection against dust, smoke, fibers, construction materials, etc. Can be used with NP-305 and NP-306