Silicone Gas Mask with Single Filter M4002:
This Types Of full face Mask offers lightweight comfort and ease of use. Combine with appropriate Particulate Filters or Cartridges,to help provide respiratory protection against particulates and/or a variety of gases and vapors. 
Benefits
·  Full Facepiece Respirator
·  Large lens for wide field of view
·  Lightweight, balanced design
·  Silicone faceseal for greater comfort and durability

TECHNICAL SPECIFICATION:                                                  
This full facepiece reusable respirator offers lightweight comfort and ease of use. Combine with appropriate particulate filters or cartridges to help provide respiratory protection against particulates and/or a variety of gas and vapors.                                                                            Large lens provides a wide field of view for excellent visibility
-Can match lung demand value or filter well
-Scratch resistant, anti-fogging lens.
-Distortion-free lens with exceptional view , the vision rate reaches above 91%.
-Comfortable,durable silicon skirt, not irritating to the skin.
-With five-strap head-harness,quick adjustment,mask can be positioned optimally
-With speaking diaphragm.
-RD40 connection
-Delicate and beautiful appearance,exquisite workmanship.