3M 7502 3M half face mask 3M chemical 3m gas mask 

Specifications

1.easy breathing,reduces heat 
2.Head harness assembly 
3.spare parts available 
4.Half Facepiece Reusable 

product  features

1.Half facepiece ultimate reusable respirator

2.Advanced silicone material for increased comfort and durability

3.3M Cool Flow Valve for cool, dry comfort

4..mode head harness for standard or drop-down mode

Application

 Assembly and Mechanical, Chemical Clean-up, Chemical Handling, Chipping, Chiseling, Cleaning, Furnace Operations, Grinding, Laboratories, Machining, Masonary, Painting, Pouring/Casting, Sanding, Sawing, Welding

Detailed Product Description

• Advanced silicone material for increased comfort and greater durability
• Proprietary 3M™ CoolFlow™ Valve helps make breathing easier and can offer cooler and drier comfort
• Dual-mode head harness that adjusts easily so users can wear the respirator in either standard or drop-down mode
• Solid exhalation valve cover which directs exhaled breath and moisture downward while helping protect the valve area from debris while also making for easier cleaning
• For use with 3M™ Cartridges 6000 Series; 3M™ Filters 2000, 2200, 7000 or 5000 Series; or 3M™ Dual Airline Systems against a variety of gases, vapors and particulate hazards according to NIOSH approvals.
• Head harness assembly and spare parts available