Honeywell Multi-Purpose Reusable Half Mask MC/P100 Respirator Convenience Pack, Large (RWS-54032) New low-profile cartridge allows increased field of vision, even for close up detail work; latex-free elastomer and silicone blend is soft, non-allergenic and snug-fitting for reliable protection Contoured sealing flange allows comfortable all-day wear and helps to eliminate pressure points on the face; easy user seal check eliminates struggling or using adapters to achieve a negative check Fits a wide range of face shapes and sizes Convenience pack includes multi-contaminant cartridges and P100 filters Professional grade; NIOSH-approved P100 protection against oil and non-oil particulates