Servona tracheostoma plasters have been available on the market since early 2012. Servona describes them as "baseplates", and they are available in 2 sizes and three different versions.
Servona baseplates have a 22mm connector, and can be combined with any standard aid with a 22mm connector.
Length/width in mm
Use recommended by manufacturer
SERVOX Basisplatte flex
Thin, flexible, for physical activity
SERVOX Basisplatte flex plus
Thin, flexible, for physical activity, larger adhesive area
SERVOX Basisplatte sensitive
For sensitive skin
SERVOX Basisplatte sensitive plus
For sensitive skin, larger adhesive area
SERVOX Basisplatte protect
Made of hydrocolloid, for irritated skin, after surgery, for radiation