**this Item Is On Extended Backorder Due To High Demand - Replinshment Date Remains Unknown *** Blue Bx/50 * Molded Face Masks Are Manufactured Of Soft Cool Comfortable Materials * Fiberglass Free * Fluid Resistant * Flared Soft Edges To Fit All Facial Contours * Adjustable Aluminum Nose Piece * Dual Head Straps For Tight Facial Seal * Latex Free *