The transparent hoods are made of PETG. Flange and stub pipe are of white polypropylene (PP).
The transparent PETG is resistant to most common detergents and cleaning with alcohol. The material is not resistant to aggressive chemicals and should be used for common use in non-aggressive environments.
Chemical resistant hoods:
The suction pen and the white hoods are made of the chemical resistant
plastic polypropylene (PP). Flange and stup pipe are also made of PP.
Polypropylene (PP) is resistant to various chemicals and can be cleaned with alcohol. Therefore, these hoods can be used in most aggressive working environments.