Belgium - WW2 Englebert E2 gas-mask

Belgian made Englebert E2-339 gas mask made for civilian use during WW2. Dated 1940 on the inside of the face mask, on the filter hose and also on the filter itself, this gas-mask is in very good condition, with no apparent deterioration to any of the rubber parts, including the rubber head straps. The adjustable waist strap and also the carrying strap are both also undamaged