Cov neeg Asmeskas cov khoom siv oxygen yog qhov tsim kho tshiab, los ntawm kev ua haujlwm zoo heev, kev ua haujlwm ntawm American style oxygen rollulator mus txog rau tus qauv siab dua. Peb zoo tag nrho rau txhua qhov kev nthuav dav ntawm American style oxygen regulator , lav tau theem zoo, yog li coj koj cov khoom zoo meej. Mecanmed yog tus kws tshaj lij Suav American style oxygen regulator chaw tsim tshuaj paus thiab yog tias koj tab tom nrhiav cov kev tswj hwm American style oxygen nrog tus nqi qis, Tham peb tam sim no!