Advance Purchase Carbon Offset Tonne/s $187.50 Early Stage offset price, which will be lowered as we scale, to well below $80.00 Advance Purchase Carbon Offset Tonne/s quantity — OR — Add to cart Category: Carbon Offset Tags: Biospher Repair, Biosphere Life Support System Repair Description Description Once we reach $$150,000 in sales, we will build our technology and provide the CSA approved offset within 20 months. Related products 500Kg of GHG s With All Miscellaneous Pollution Removed $105.50 Add to cart Advance Purchase Carbon Offset by the Kilogram 8.3Kg $1.90 Add to cart 100Kg of GHGs With Other Pollutants Included $25.00 Add to cart