Conforms to EN 140, EN143:2000 + A1:2006 and EN14387:2004 + A1:2008. Reliable protection against gas, vapour and particles. Made from soft TPE which is gentle on the skin. Packaged in a resealable storage box with name label. EasyLock® filters, easy to install and combine. No adapters or clips needed. Lightweight with excellent field of vision. Easy maintenance and cleaning. Head piece and straps are adjustable