Wide-sealing area for improved fit and ability to fit more facial types. Nose cup provides less dead air space and channels exhaled breath. Latex-free with no natural rubber proteins which may cause an allergic reaction. Lens offers 200° field of vision and downward view for optimal viewing area in all directions. Polycarbonate lens meets ANSI requirements for high impact. Can be adapted to PAPR or Supplied Air to offer flexibility in the workplace. NIOSH Approved. Cartridges sold separately.