Biopor® AB

Biopor® AB

High quality silicones

Biocompatible, addition-vulcanising silicones for manufacturing BTE earmoulds, RICs, splashwater and hearing protection earmoulds.

  • Permanently flexible, tear-resistant
  • Excellent wearing comfort
  • Longevity
  • Unique colour variety
  • Comfortable processing in 50ml double cartridges
  • Various final shore hardnesses (25–60 Shore A).


Dreve Otoplastik GmbH
T: +49 2303 88070

Otoform®

Otoform®

Materials that impress

Full range of addition-vulcanising, two-component silicones for precise and detailed impression taking.

  • Ear impression taking within 180 seconds only
  • Easy to handle
  • Fast processing: Short setting time with comfortably long total processing time
  • Highly precise reproduction of each ear (deep impressions, soft ear tissues…)
  • Otoform® as putty or in double cartridges
  • Full range of accessories available
  • Biocompatible


Dreve Otoplastik GmbH
T: +49 2303 88070

Otoform® A softX boost

Otoform® A softX boost

Boost your impression

We offer a comprehensive range of high-quality materials for ear impressions. With Otoform®, you achieve precise and detailed impressions of the ear.

  • SUPER FAST: Only 90 seconds setting time instead of 180
  • SAFE: Colour change from green to neon yellow indicates the material has fully cured
  • PERFECT: Ideal for particularly deep ear impressions like for ITE, CIC, and IIC
  • KIDS-FRIENDLY: Suitable for children and sensitive ear tissue due to the short ear retention time
  • INTUITIVE: Excellent flow properties, easy to apply, and completely thixotropic
  • COMFORTABLE: The impression can be removed from the ear easily.


Dreve Otoplastik GmbH
T: +49 2303 88070

VarioTherm® Plus

VarioTherm® Plus

The ultimate comfort

Smoother wearing comfort with significantly improved tear resistance. The premium material offers an exceptionally natural feel exceeding the comfort already known from VarioTherm® earmoulds.

  • For sophisticated designs, e.g. thin-walled RIC earmoulds
  • Made for sensitive skin
  • Excellent surface quality
  • Exclusively available in the Dreve lab.


Dreve Otoplastik GmbH
T: +49 2303 88070