_:n02b7cd373f7e4f94b527a18ddcb20ad9xb0
<http://schema.org/description>
"The AirFit F40 headgear is designed to replace worn-out headgear for those who own the AirFit F40 CPAP mask. Available in sizes small, standard, and large.  "
<https://www.cpapsupplyusa.com/resmed-airfit-f40-headgear-replacement.html>