Http://www.amazon.co.uk/Poizen-Industries-Gas-Mask-Filter/dp/B006X16TLO/ref=sr_1_11?ie=UTF8&qid=1350140435&sr=8-11 is it just one big lense instead of the two circles you get for eyes? and would it be possible to change the two stick out parts (forgotten name) to red lenses?
>>> Does this gas mask have a lense in it?