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3M 6503 Rugged Comfort Half Facepiece Respirator Large

List price: $42.00
You save: $9.01 (21%)

NOTE: Requires Filter Cartridges to use (sold separately) 


  • Resilient silicone faceseal helps provide comfort, durability, and stability with a soft but firm seal
  • Bayonet connection is compatible with all bayonet-style 3Mâ„¢ Cartridges and Filters
  • Includes the 3Mâ„¢ Cool Flowâ„¢ Exhalation Valve that enhances comfort by reducing heat and moisture
  • Overmolded design simplifies cleaning and maintenance with fewer parts and crevices for dirt and debris buildup
  • Keeps its shape in high-heat environments
  • Always use 3Mâ„¢ Half Mask Respirators with the correct respiratory cartridges
  • Low profile half facepiece design offers a wider field of view and better compatibility with welding and grinding shields


The 3Mâ„¢ Rugged Comfort Half Facepiece Reusable Respirator 6500 Series helps provide respiratory protection in harsh, dirty environments against airborne contaminants when used with approved 3Mâ„¢ Cartridges and Filters. This facepiece is designed to help promote comfort, durability and stability with a firm, lightly textured silicone face seal, and strong body construction. While being the lightest silicone 3Mâ„¢ Facepiece, it is still rugged enough to withstand long hours and extreme conditions. The resilient silicone faceseal offers an extended facepiece life, even keeping its shape in high-heat environments. When properly fitted and used with approved cartridges and filters, this respirator helps provide respiratory protection at concentrations up to 10 times the Permissible Exposure Limit (PEL).


  • 3M Model: 7000128240
  • Size: Large
  • Brand: Cool Flowâ„¢
  • Cartridge or Filter Included: No
  • Connection Type: Bayonet
  • Facepiece Type: Half Facepiece Reusable
  • Features: 3Mâ„¢ Cool Flowâ„¢ Valve
  • Gas & Vapor Protection Type: Hydrogen Fluoride, Mercury Vapor or Chlorine, Organic Vapor/Acid Gas/Ammonia/Methylamine/Formaldehyde
  • Harness Type: 4 point
  • Material: Nylon, Silicone
  • Primary Material: Silicone/Nylon
  • Product Series:  Rugged Comfort 6500
  • Recommended Application: Assembly, Cleaning, Demolition, Facility Maintenance, Grinding, Machine Operations, Sanding, Welding
  • Recommended Industry: Construction, Design & Construction, Facility Sanitation, Food Processing, Food Safety, Heavy Infrastructure, Industrial Maintenance, Manufacturing, Marine, Metal Production & Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation
  • Standards/Approvals: NIOSH Approved
Respirator Type:
Half Face

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