Philips recalls sleep apnea machines, ventilators

Most are DreamStation products, the company said.

Another risk, Philips said, is that the foam may give off gas from certain chemicals.

Philips said it will replace the current foam with a new material and obtain the relevant regulatory clearances.

The company has posted alist of devicescovered by the recall.

Customers can make a claim byregistering their affected devicewith the company.