Survivair® Premier® Plus Half-Mask RespiratorsTriple flange design = superior fit, comfort and protection. The Survivair® Premier® Plus is our top-of-the-line half-mask respirator. Made of soft silicone, it is extremely comfortable, flexible and durable. • A triple flange fits a wide variety of facial types and provides the ultimate in comfort and superior fit • Wide, wraparound, pleated silicone facepiece fits a large variety of facial types •  Available  in Small or Medium/Large