Robuta

https://www.3m.com/3M/en_US/p/c/medical/bandages-dressings/foam/i/health-care/
Dressings for wounds that use a foam compound to create a barrier around a wound that maintains a moist environment for the wound to heal. The foam allows for...
foam dressingshealth careunited states
https://www.cochrane.org/evidence/CD011332_foam-dressings-treating-pressure-ulcers
foam dressingspressure ulcerstreatingcochrane