This is where I got my last Pari nebs (and the vortex chamber for inhalers):
<a target=_blank class=ftalternatingbarlinklarge href="http://www.jrsmedical.com/COMPRESSORS_NEBS_ACC/PRP22F81/product.aspx">Pari nebs, JRS Medical</a>
$12.95 was the cheapest I've found them for so far.
<a target=_blank class=ftalternatingbarlinklarge href="http://www.jrsmedical.com/COMPRESSORS_NEBS_ACC/PRP22F81/product.aspx">Pari nebs, JRS Medical</a>
$12.95 was the cheapest I've found them for so far.