With its slim profile

Inside a hollow fiber membrane water filter

watertight and an automatic pressure equalization valve that prevents vacuum lock to make it easier to open at any altitude

Its foldable design makes it incredibly easy to assemble

-Includes carrying bag

MESTEL Safety SGE 400/3BB (CBRN Defense) KEY-BAK With its slim profileTHE HIGHEST LEVEL OF PROTECTION MADE IN ITALY (PROTECTS AGAINST CHEMICAL, BIOLOGICAL, RADIOLOGICAL and NUCLEAR) ** FILTER NOT INCLUDED ** The SGE 400 3BB Gas Mask has multi purpose applications and the following are their main characteristics: Butyl rubber face seal with double bellow shape for unparalleled comfort. Polycarbonate, transparent (92% visible light transfer), ballistic visor treated with a special coating resistant to chemical attack.