there is what is an assistance or council for this type of material in the usa ?

hi
don' bipap
pepmin:4 and pepmax 13.5

hi
your desaturation is serious
89/90 is bad
take an oxygèn

and this 420s of goodnight is not a good engine because she is more slowly and bruyante
change your engine for an exemple a somnosmart of weinman

hi i hm a professional of sleep apnea in france i install a material of respiracy at home or at hospital i want working in usa but i don't know what i do i work with respironics and resmed and weinman and a lot of how doing? of course i do work my english,sure thanks