The Softband material is latex free and is tested (as are all externals) to ensure biocompatibility. However it is possible that individuals could be allergic to any particular material in the externals. All the component materials are listed as follows:
Softband Materials
Adapter: PEEK Polyether ether ketone
Safety Releaser: PEEK
Slider: Polyacetal POM (Polyoxymethylene)
Elastic Band: 80% Polyamide, 20 % Elastan.
Soft pad materials
Polyurethane (Soft material)
Release liner (White paper, cover that is removed before wearing)
Consists of white glassine paper coated with solvent free silicone.
Finger lift : Polypropylene and acrylic adhesive
Polyurethane tape
Double side tape : Polyester film with acrylic adhesive