Features: Full Facepiece Respirator Large lens for wide field of view Lightweight, balanced design Silicone faceseal for greater comfort and durability Specifications: Connection Type :Bayonet Facepiece Type :Full Facepiece Reusable Harness Type:4 point Mission Type: Aircraft, Ships, Vehicles Operation Type: Facility Safety, Maintenance, Repair Operations, Overhaul Primary Material: Silicone/Thermoplastic Elastomer Product Type: Full Facepiece Recommended Application: Assembly and Mechanical, Chemical Clean-up, Chemical Handling, Chemical Splash, Chipping, Chiseling, Cleaning, Furnace Operations, Grinding, Laboratories, Machining, Painting, Pouring/Casting, Sanding, Sawing, UV Protection, Welding Recommended Industry: Agriculture, Automotive, Chemicals, Construction, General Manufacturing, Mining, Oil Gas, Pharmaceuticals, Primary Metals, Transportation Size: Medium Package 1: only mask Please note that: This mask needs to be used in conjunction with mask accessories such as filter cotton. If you already have accessories, you can purchase this single mask to use together. If there are no accessories, it is recommended to purchase an in store mask set.