Optrel Swiss Air Replacement Pre-Filters 50/Pack - 4088.410 medium arc length The Optrel e3000X is the

The Optrel e3000X is the most powerful ventilated breathing protection system available on the market

This improves comfort and productivity over extended periods

it is well-suited for TIG applications where visibility and precision are critical

With the new e3000X PAPR (powered air-purifying respirator) system you complement your optrel PAPR mask with protection for your respiratory system

Optrel Swiss Air Replacement Pre-Filters 50/Pack - 4088.410 medium arc length The Optrel e3000X is theSet of 50 pre filters for the 4700. 010 Swiss Air PAPR (powered air purifying respirator) system. Serves as a protective preliminary filter for the 4088. 400 particle filter. Pre filters are designed to extend the life of your particle filter. For best results, change your pre filter often. Compatible with Swiss Air PAPR only. Not compatible with the e3000x PAPR.