connection This connection is very intuitive, it allows a quick and secure attachment to the mask. It has a locking mechanism that lets the user know if the filter has been positioned correctly.
carbons The quality of the activated carbons used by BLS for gas and vapor filtration meets high safety standards and guarantees excellent filtration performance. They are produced without using toxic additives such as Hexavalent Chromium (Cr VI) and are certified food grade (REGVE231/2017).
Tested against formaldehyde
BLS has carried out specific NIOSH tests in an accredited laboratory to verify the penetration of formaldehyde into its carbons used for ABEK and ABE filters.