Home>ChemBio Enviro-Curtain™ (MSHA Approval #07-LPA130002)

ChemBio Enviro-Curtain™ (MSHA Approval #07-LPA130002)

Passive Carbon Dioxide Scrubbing.
Quick, Simple, No Mess.

The Enviro-Curtain™ is your solution to removing CO2 in mine refuge shelters, barricaded areas or sealed confined spaces, using safe soda lime (not lithium hydroxide) for removing CO2.

  • No Power Required
  • Cost 33% less than LiOH curtains
  • (4) curtains are vacuum packed in one box with stand. Each stand holds up to 16 curtains
  • Provides 96 hr/person of CO2 scrubbing
  • Scrubs 1.08 ft3/hr (30 liters) per person
  • No hazardous waste by-product
  • 5 Year Shelf Life (Documented aged testing)
  • Box dimensions: 40” X 26” X 2-1/2”

Selling Price: Contact for pricing




Part of the MSHA required, harmful gas removal component, (4) CO2 scrubbing curtains are sealed in an air-tight foil pouch ready for use. The curtains are then installed on a special folding stand and placed at designated locations within the shelter.

  • Carbon dioxide CO2 scrubbing system
  • Portable and easy to set-up
  • Removes CO2 when barricading or in shelter
  • Passive system, no moving parts, no power needed
  • No hazardous waste disposal

Custom Designed to your Needs:
The Enviro-Curtain™ can be custom designed to the specified number of people and hours needed.


  • Dimensions: Box 40″ X 26″ X 2-1/2″
  • Weight: 47 lb
  • Stand dimension: 24″ W X 24″ W X 30″ H erected, 26″ High stands are available
  • Contents: (4) curtains are vacuum sealed in a foil pouch and placed within the box
  • Stand capacity: One stand will hold (4) boxes of curtains, the stand can be packed within the  curtain box