Assistive products for environmental improvement

Devices for protecting a person from adverse environmental influences by eliminating or controlling unfavourable factors.
27 03 03

Assistive products for controlling indoor air temperature and humidity

(1 product series)
Devices for regulating the internal climatic features of a confined space (temperature, humidity, ventilation).

27 03 06

Assistive products for improving indoor air quality

(30 product series)
Devices that remove pollutants from the air in the internal atmosphere.

27 03 09

Assistive products for reducing noise

(1 product series)
Devices or materials that reduce or absorb noise.