Honeywell OV/R95 Cartridge/Filter Replacement Kit for Honeywell Convenience Pack Respirators, 2-Pack (RST-64029) New low-profile cartridge allows increased field of vision, especially for close up detail work Includes 2 Organic Vapor (OV) cartridges and 2 R95 filters for use with Honeywell paint spray and pesticide half or full face OV/95 respirators Works with Honeywell respirator models RWS-54027, RWS-54028 and RWS-54037 Latex free Professional grade