Introducing biologic implants from Davol. Another solution from the leader in hernia repair. Davol offers you two all-natural choices for hernia repairs: Bard* AlloMax* Surgical Graft, made from processed human dermis, and Bard* CollaMend* Implant, made from cross-linked porcine dermis. These all-natural acellular biologic implants are ideal for instances when a synthetic mesh prosthesis is inappropriate or contraindicated. CollaMend* and AlloMax* implants hydrate quickly, require no refrigeration, are easy to work with and can be used in open or laparoscopic repairs.