Product Reviews

The 3M Versaflo TR-6320N is a single Acid Gas/HE cartridge for TR-600 and TR-800 PAPR blowers, pairing 99.97% HE particulate filtration with inorganic acid-gas sorbent for HCl, Cl2, SO2, HF and H2S.

The 3M Versaflo TR-3712N-5 is a 5-pack of 99.97% HE particulate filters for the compact TR-300 / TR-300N+ PAPR. Particulate-only; not for gas/vapor and not cross-compatible with TR-600/TR-800.

The 3M Versaflo TR-3712N is the single-unit HE particulate filter for TR-300 and TR-300N+ PAPR blowers — 99.97% filtration, particulate-only, sold one at a time for low-volume programs.

The 3M Versaflo TR-3600 is a 100-pack of disposable coarse prefilters for TR-300 and TR-300N+ PAPR units. It mounts upstream of the TR-3712N HE filter to extend its service life in dusty work.

The Sundström SR 500/520 pairs the belt-mounted SR 500 fan with the SR 520 hood for a modular PAPR that runs both particulate and gas filters — light, ergonomic, and flexible across Sundström head tops.

The RPB Z-Link+ is a complete welding/grinding PAPR headtop on the PX5 blower: constant-flow valve, FR ZYTEC cape, integrated Z89.1 hard hat and a 1/1/1/2 auto-darkening lens.

The RPB Z-Link pairs the lightweight PX5 blower and a 99.97% HEPA filter with five helmet/hood configs — a loose-fitting, no-fit-test PAPR for welders and grinders.

The RPB Z-Link PX5 (face seal, SKU 16-018-12) is a complete made-in-USA helmet PAPR with HEPA 99.97% filtration, high-capacity battery, charger, flow meter and grinding lens — built for grinding and fabrication.

A premium welding-focused PAPR pairing the NIOSH-approved Optrel e3000X belt blower with the e684 auto-darkening helmet — strong optics, ~18-hour battery, light helmet, but a closed Optrel ecosystem.

An honest look at the Optrel CLT Welding Helmet with e3000X PAPR (SKU 4550.580): NIOSH-approved powered air, CLT true-color optics, and 18-hour battery life for pro welders.

The MSA Optrel Helix Pure Air CLT is a slide-up welding and grinding helmet built for the e3000X PAPR, pairing Crystal Lens 2.0 optics and a 180-degree view with NIOSH-approved powered airflow.

The MSA Optrel Clearmaxx Grinding Shield is a clear-view grinding headtop for the NIOSH-approved e3000X PAPR — wide distortion-free vision plus powered filtered air for grinders and fabricators who don't need a welding lens.