The BT Weld / Tecmen Pre‑Filter suits PAPR Freflow V1 (5pcs) is a set of replacement pre filters designed to fit Tecmen Freflow V1 powered air purifying respirator (PAPR) systems. These disposable pre filters capture larger particles and contaminants before reaching the main P3 filter, helping prolong filter life and maintain respiratory performance in welding and industrial environments.

Key Features:

• Compatibility pre filter pads for BT/Tecmen Freflow V1 PAPR systems.
• Physical Protection captures larger particles to reduce load on primary P3 filter and improve air quality.
• Serviceability & Safety  5 pack disposable pads, durable media with quick swap installation for minimal maintenance downtime.