3M Full Facepiece Respirator FR M40 (US Military M-40) This facepiece has been NIOSH-approved with the 3MT Cartridge FR-C2A1 or 3MT Cartridge FR-64 for acid gases (including chlorine), CN, CS, and P100 particulate filter. The FR-C2A1 cartridge meets military specifications MIL-C-51560 and EA-C-1704. The FR-M40 Full Facepiece Respirator has the capability to mount a single FR-C2A1 DIN threaded cartridge on either the right or left side. Comes with several unique design features suited for first responders. The silicone allows for excellent fit testing results and maximum comfort while the optional butyl rubber second skin protects the facepiece increasing respirator life and decreasing decontamination costs. A butyl coated nylon hood covers the head and neck and is easily donned to add additional protection against chemical agents and meets MIL-SPEC-C-51251. An integral drinking device permits the user to replenish fluids without having to remove the mask. A dual eyepiece format permits the respirator to easily interface with optics and to fold for storage. FR-M40 accessories include: clear and gray eyepiece outserts, exhalation valve, inhalation valve kit and spectacle kit. The FR-M40 fits into a storage bag/carrying pouch with strap. Available in small, medium (80% of users), and large. Comes with one Dragger Filter. 3M Full Facepiece Respirator FR M40 (US Military M-40) plus one Dragger Filter. Price: $259.95 S&H: $8.95