- 100% Natural Fibers
- 1” Nominal Thickness
- Interlocking fiber design
- Tough Scrim Backing
- Heavy Dust Holding Capacity
- Cleanable by Vacuuming, Tap Water Rinsing, Hosing or Immersion in a Detergent Solution
- 70% Average Arrestance Efficiency
- Blue Color
- U.L. Class 2
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