Dive Long is the USA distributor for carbon dioxide (CO2) absorbent products aimed at rebreather diving and technical diving. Dive Long offers three grades of soda lime, Intersorb® 812, Intersorb® 408, Intersorb® RG, and  Spherasorb® 408. Each has been specifically developed for rebreather diving. All have been tested and conform to the STANAG 1411 and EN14143 Standards for rebreathers.