A Powered Air Purifying Respirator (PAPR) paired with an auto-darkening welding helmet, built around a High-Efficiency Particulate Air (HEPA) filter that protects against solid dust particles, metal fumes, and mists, and is OSHA-classified as a loose-fitting powered air purifying respirator requiring no fit test, rated to filter stainless steel (hexavalent chromium), galvanized steel (zinc oxide), steel and manganese alloys, aluminum, cadmium, and lead fumes. The helmet offers four operating modes for welding, cutting, and grinding, including X-Mode, which senses the arc's electromagnetic field to darken the lens in outdoor, low-amperage TIG, and obstructed view conditions, half-shade settings for fine lens adjustment, and Infotrack 2.0 for tracking arc time and arc count, all managed through a digital lens interface that can be operated with or without gloves. ClearLight lens technology provides high-definition optics, while Shade 5.0 side windows and an oversized clear grind shield expand peripheral and downward visibility. The chiseled shell design extends skin coverage and accommodates a half mask respirator, paired with a well-balanced build, patent-pending Dueltec headgear, a six-point air distribution system for targeted airflow, ergonomic headgear that secures without over-tightening, and a lightweight low-profile blower assembly with integrated shoulder straps to reduce lower back strain. A low-profile breathing tube attachment eases on and off between welds, and the unit is equipped with four sensors, a TIG rating of 3 amps or greater, and a switching speed of 1/20,000 second.

Miller T94i-R PAPR Air Purifying Respirator Auto-Darkening Welding Helmet
Air Purifier Unit
Filters
3 x Batteries
Charging Adapter
Carrying Bag

Miller Welding Helmet Set is previously owned. Some notable wear and marks on the sides of the helmet and on the respirator unit. Some wear and dust build up on the internal fabric in the helmet. Respirator unit is tested and turns on, but has not been tested for prolonged use in an actual work scenario. See photos for details.

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