Note: Molecular sieve: Air filtration device, for high efficiency portable medical oxygen generator (90 - 96% purity). Consisting of 02 molecular filters. 

Composed of two aluminum tubes of a maximum of 50cm in height, from one end of the tube to the other, with a maximum of 12cm in diameter, top 

and bottom cover fixed with screws with quick-connect inlet and outlet connectors, filled with zeolite. 0.4 to 0.6mm absorption capacity greater than 18nl/kg.