

- NIOSH 42 CFR part 84 Certified
- APF of 1000
- Works with beards / no fit testing required
- Works with a variety of filters and canister types
- Battery life between 9 and 11 hours (flow rate dependent)
The Sundstrom SR500 Welding PAPR system is a NIOSH-approved, belt-mounted powered air purifying respirator that is suitable for use by welders in a variety of industrial environments.
The SR500 Welding PAPR System's welding shield utilizes passive lens shade 10 welding visor.

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Sundstrom SR500 Welding PAPR System Highlights
- Flip-up welding visor that evenly balances on top of the head
- Shade 10 passive lens w/ 3 Auto-Darkening Filters available, solar-powered
- Can be combined with most over-ear hearing protection
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Sundstrom SR 500 Welding PAPR Specifications
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Includes1 x SR 500 blower unit, 1 x SR 580 / SR 584 welding shield, 1 x passive welding lens (shade 10), 1 x breathing hose, 1 x Li-ionbattery, 1 x battery charger, 1 x belt, 1 x flow meter, 1 x filter covers and 2 x SR-710 HE particulate filters
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ApplicationsWelding, Flame Cutting, Grinding
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Contaminantsdust, pollen, mold, bacteria, silica, and any airborne particles with a size of 0.3 microns
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Weight2.3 Lbs (1065 g)
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Dimensions15.5" (L), 9.44" (W), 10.62" (H)
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Filters2 x SR-710 HE Particulate Filters
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Flow Rate6.2 CFM (175 l/min) - 8.0 CFM (225 l/min)
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Operation / Charge Time12 hrs / 2 hrs
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Welding LensSolar cell powered shade 3/10, shade 3/11 and shade 4/9 - 13
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Visor ApprovalANSI Z87.1-2010
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Impact ApprovalANSI Z89.1-2009 Type 1 Class G
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Respirator ApprovalNIOSH 42 CFR part 84 Certified
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Airflow AlarmYes
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