How available is the O2ptima CO2 absorbent?
Micropore, the US manufacturer of the Extendair absorbent, has several strategically located warehouse distribution centers. In the global economy, absorbents are sold and shipped all over the world. As a result, supply logistics for absorbent is becoming less of an issue. The number of dive shops that stock absorbent is consistently growing, and you can always order on-line to be delivered to your door or directly to your travel destination. Unlike granular absorbents, transport of the cartridge does not raise hazmat objections by carriers and often costs less to ship.