When used with the 3M reusable respirator range, the 3M 6051 filter provides A1 level Organic Vapour protection for vapours with a boiling point greater than 65°C. This type of protection is suitable when mixing paint thinners, working with glue or in any situation where you may be working with organic solvents. The 6051 filters easily attach to your 3M reusable respirator’s bayonet connection, locking into place for a safe and secure fit.