Foley catheter is made of latex, silicone elastomer coated. Foley catheter One way, 2-way, 3-way Foley catheter Tieman, Maleco This disposable Foley catheter is ... made of natural latex, and 100% silicone coated, sterilized by Ethylene ... and three-way. The size requirement strictly obeys to EN1616. Silicone Coated Foley Catheter