3M(TM) Half Facepiece Respirator Assembly 6291/07002(AAD), Medium, with 3M(TM) Particulate Filters 2091/07000(AAD), P100 The lightweight 3M Half Face Respirator 6000 Series offer safety, comfort and ease of use Incorporate the 3M Bayonet Filter Fixing System enabling a wide range of 3M Filters Versatile systems suitable for many situations, providing filtering protection against particulates Features remarkably comfortable with soft and lightweight face piece. Primary Material-Thermoplastic Elastomer (TPE) Lid sold separately.