The 742 series twin cartridges provide easy breathing respiratory protection in non-IDLH industrial or HAZMAT situations. This filter series is available in a full range of filters, chemical cartridges or combination cartridges in a low profle design to provide a wider field of vision.

The 642 series of filters include a full range of NIOSH 42 CFR Part 84 approved filters, chemical cartridges for gas/vapor and combination particulate/gas/vapor cartridges.

Designed to protect first responders and clandestine lab investigators in non-IDLH and non-oxygen deficient conditions against nuclear particulates, toxic or biological particulates, as well as chemical vapors, gases and mists/aerosols and tear gas.

Adapters are the key to Scott's Top Down Convertiblity design concept that allows a user to easily change from air suplied to air purification respiratory protection and visa versa. These adapters are available in various designs including v-bar, quarter-turn, chin-style, and 40mm, allowing the user to change their AV-2000®, AV-3000™, Scott-O-Vista® or Weld-O-Vista™ facepiece from an air purifying respirator to an air supplied facepiece and back again.