Quality Park Redi Seal Kraft Catalog Envelope, 10" x 13", Kraft, 100 Box Safety Half Facepiece Designed with Doors Half Facepiece Designed with 3M filters to protect against airborne contaminants ASTM Splash Rating: Not Rated Brand Name: 3M Cartridge or Filter Included: No Disposable or Reusable: Reusable Face Mask & Respirator Cartridge or Filter Type: Particulate Filter Face Mask & Respirator Item Type: Respirator Face Mask & Respirator Shape: Molded Face Mask & Respirator Style: Half Mask Face Seal: No Headstrap Type: Dual Elastic Nosepiece Style: Molded Nose Bridge Pack Qty: 1 Size Family: Large True Color: Gray Teal The four compartments let you separate different items 100 Bx Brand Name: Quality Park Color Family: Kraft Envelope Closure: Self Seal Envelope Flap Style: Wallet Envelope Material: Kraft Envelope Number: Nonstandard Envelope Pack Size: 100 Per Pack Envelope Size: 10" x 13" Envelope Type: Catalog Envelope Window Location: None Height in Inches: 13 Pack Qty: 1 Paper Weight in Pounds: 28 Security Tint: Untinted Series or Collection: Redi Seal True Color: Kraft Width in Inches: 10 Quality Park Redi Seal™ Self Seal Open End Catalog Envelopes