On June 14, 2021, Philips’ subsidiary, Philips Respironics, initiated a voluntary recall notification* for certain sleep and respiratory care products to address identified potential health risks related to the polyester-based polyurethane (PE-PUR) sound abatement foam in these devices. 11 mars 2022 · [1] Philips Respironics’ monthly surveys indicate that nearly 80% (aggregate data) of responding Philips Respironics CPAP users in the US confirmed they were aware of the recall. Each study was conducted online on a national representative sample of 2,200 adults (and weighted based on age, gender, race, and education level.