BB60 Series Breather Box | Air Systems suspension trauma relief system This hard hat winter liner

This hard hat winter liner has an elastic strip in the forehead area to keep the liner snug against the face to trap body heat in and keep cold out

- an auxiliary brake

- stowage system for the MGO connectors on fall arrest lanyards

count on a full-body harness to get the job done

BB60 Series Breather Box | Air Systems suspension trauma relief system This hard hat winter linerAir Systems International introduced the first portable breathing air filtration system in 1984 that was used in the closed position the Breather Box. That product, called the BB50 CO, has been the state of the art for breathing air filtration for over 40 years. Today in 2025, we have improved our breathing air portable breathing filtration unit to meet the demands of the 21st century. Here is a few of the highlights of the upgraded new Breather Box,