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).
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
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.
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.