The Dräger CDR 4500 full face mask provides together with a suitable respiratory filter an approved combination specially developed for use in civil defense and civil protection.
Tried and tested a million times: Worldwide, the Dräger Short-term Tubes have proven to be a very cost-effective and reliable method for the measurement of gases. Decreasing occupational exposure values, special customer requirements and new legal regulations made it necessary to develop even more sensitive Dräger-Tubes.