Key Features CF7000 Series features the North P100 filters directly on the facepiece, this allows for secure and instantaneous switching to APR. Workers will feel secure and confident in the APR backup if an air supply is disconnected or interrupted. Lightweight, the CF7000 Series is 30% lighter than most other competitive abrasive blast respirators. Workers will feel less fatigued and more comfortable to stay on task for a longer period of time. Wide angle lens offers a panoramic view! A 160° field of vision allows workers a greater landscape of their surroundings for better awareness of obstacles, including trip and fall hazards. Patented lens cartridge system, snap-on cartridge, made of impact-resistant polycarbonate, gives users four layers of lenses! Each lens layer is easily removed when the top layer becomes too abraded from blasting grit. Less noise, the patented noise reducing muffler is