Quote: Can't see what the inside of the first one looks like.
Key is for it to seal tight around face.
Keep in mind that the particulate filters may clog quickly and will need to be replaced....so keep availability in mind.
This is the type I have and it fits my small face perfectly.
http://www.globalindustrial.com/p/s...mpaignId=T9F&gclid=CLbpm4DD7ckCFQ6OaQodWRkGdw