Breathe Easy™ The 3M Breathe Easy™ series consists of Powered Air Purifying Respirators (PAPRs), created specifically for use in occupational and industrial settings. These PAPR systems, which are not available for consumer purchase, operate with a motor and a battery pack. They function by channeling air through a filter or cartridge, thereby safeguarding the user from airborne particulates. Recognized for their NIOSH-approved cartridges, the Breathe Easy line is tailored to provide effective respiratory protection in various rigorous and demanding professional environments.