BioPak 240 Revolution is a respiratory protection apparatus designed to provide a higher level of safety and greater comfort thanks to the ergonomic shape and the relatively low weight. It is used by miners (rescue units), firefighters, rescue services, as well as employees in various industries. Thanks to its advanced warning mechanisms, the user is always notified about the status of the apparatus, which enables better functioning and greater security. BioPak 240 Revolution is very reliable apparatus that is easier to use and maintain than any other device on the market. It provides more comfort and less stress, as it enables effortless breathing during a four hour period. It has solid CO2 absorbing cartridges that can be quickly and easily replaced.