Replacement breathing air filter cartridge for free standing shot blast breathing air filter tubes.
Fits all the popular floor standing helmet breathing air filter tubes , like Scorpion, and Clemco, and many other brands.
Plastic housing with special charcoal filtration material , which removes oil mist, particulates, and odours.
Manufacturer recommends that cartridges are changed every 3 months, or more frequently if oily odours can be detected whilst wearing your helmet.
NB. Cartridge does not filter carbon monoxide.