This product(PRF-101AD)is a kind of powered air purifying respirator that can proof dust, integrating respiratory, skin and eye protection, eyeglass auto-darken, switch time< 0.1 ms, dark: 9-13(knob inside), which is light in weight, easy to operate, well-sealed, with fine filtering precision(0.3ms), large air flow(170L/Min) and 8 hours continuously working battery(chargeable Ni-MH battery). Air flows from top to bottle to prevent glass from fog.

This product does not provide protection against: Autogen welding or Laser welding.

It is unsuitable to anoxic (***** oxygen content less than 18%) or explosive operating conditions, or IDLH concentration (***** danger to life and health).

PRF-101respirator weight: 900g.

AD air purifying solar auto-darkening welding helmet weigh: 500g