The North 7600 Series Full Face Piece Respirators are designed to provide eye, face and respiratory protection while providing optimum comfort. It is the most comfortable mask available, double flange sealing area made from medical grade silicone for a comfortable fit and optimum facepiece to face seal. While affording an over 200 degree field of vision, the hard coated polycarbonate lens protects the wearer's eyes and face against irritating gases, vapors and flying particles. The polycarbonate lens also features optical properties. 42CFR84 Approved. Complies with OSHA Standards.Has a five strap harness and chin support, and can easily be converted to PAPR or Supplied Air system. The North Full Facepiece Welding Attachment allows the use of full face piece respirators in welding environments. This attachment, constructed of fire resistant thermoplastic materials, is designed so that when the worker is not welding it can be lifted up on the locking hinge for a wide angle view of the work area. Available in kit form for converting your existing North Full Facepiece, or as a complete respirator. When extra protection from radiant heat, sparks or slag are necessary, North offers an optional lightweight, fire retardant fabric hood for the head, neck and shoulders. 42CFR84 Approved. Complies with OSHA Standards.