Honeywell 760008A North Safety Products, 7600 Series Full Facepiece Respirator, Dual Cartridge, Medium/Large

The most comfortable mask available. Double flange sealing area made from medical grade silicone for a comfortable fit and optimum facepiece to face seal. Other features include wide field of vision: 5 strap harness and chin support.
The medical grade silicone sealant with dual flange provides superior fit and comfort, is latex-free, and offers a 200-degree field of vision. It features a nose cup, reduces fogging, and is NIOSH approved with PAPR and supplied air for workplace flexibility.