Female to Female Gas Mask Hose (Screw Fit)

An essential accessory to any gas mask owner, this Rubber Gas Mask Hose allows for male screw fit accessories to be added to each end of the hose.
Works with male screw accessories.

The female to female hose works with accessories such as male to male hoses (one each end to use as a 3 pipe extension) or allows for a male accessory to be used with a male to male pipe.