Check the listing for details. 3M Half Face Respirator 7500-Series Blue. Color: Blue, Condition: New. Listed at 36.95 USD. 3M Half Face Respirator 7500-Series Blue The 3M Half Face piece Reusable Respirator 7500 Series helps provide protection against particulates and a wide variety of gases and vapors when used with approved 3M cartridges and filters. When properly fitted and used with approved 3M cartridges and filters, this respirator (commonly referred to as a mask) helps provide respiratory protection at concentrations up to 10 times the Permissible Exposure Limit (PEL). This respirator uses an advanced silicone material that provides a softer feel on the face. A unique adjustment design helps reduce pressure points on the face for even more comfort. The 3M Cool Flow Valve helps make breathing easier and can offer cooler and drier comfort for the wearer. Head harness may be adjusted to drop down when not in active use (allows respirator to be removed without taking off hard hat). The exhalation valve cover directs exhaled breath and moisture downward while helping protect the valve area from debris while also making for easier cleaning.Advance silicone material for increased comfort and greater durabilityFor workplace/occupational use onlyDual-mode head harness adjusts easily for either standard or drop-down modeDrop-down feature allows the respirator to be taken off in a non-contaminated area without having to remove a hard hat Specifications:Brand Name: 3MProduct Type: Half Face RespiratorSeries: 7500-SeriesColor: BlueSize: LNumber in Package: 1 pcFiltration: 95 percentPackaging Type: BoxedQuick Release: NoReusable: YesMaterial: Silicone Features COMFORT AND DURABLE: Advance silicone material for increased comfort and greater durabilityBREATHE EASY: Proprietary 3M CoolFlow valve helps makes breathing easierEASY ON AND OFF: Dual-mode head harness adjusts easily to a quick latch design offering an easy, one-hand touch drop-down mechanism for putting the facepiece on and offREDUCE FOGGING: Exhalation valve cover directs exhaled breath and moisture downward to reduce foggingBayonet style cartridges and filters (not included) can provide respiratory protection against a variety of gases, vapors, and particulate hazards according to NIOSH approvals