Lyric discussion by clovus 

Cover art for Beautiful Gas Mask lyrics by Mountain Goats, The

This reminds me of Wilfred Owen's "Dulce et Decorum Est" about gas attacks in WWI. Besides the title, there are several images of gas, masks, and death.

I think burningwaffles has a really good point though. The song definitely has themese of uncertainty ("Who will be there to catch us in his jaws"). Surviving something like war can be seen as nothing but a random event. Why would you survive, but the guy next to you dies? Of course, the same principle applies outside of war. We're all "blinfolded and bound" in life, not knowing what happens after death.

My Interpretation