http://smile.amazon.com/dp/B00F1P20S4?psc=1
There are a number of different styles and thicknesses available to choose from. These are designed to withstand hits from firearms up to a .338cal. Seems like a good deal to me.
There are a number of different styles and thicknesses available to choose from. These are designed to withstand hits from firearms up to a .338cal. Seems like a good deal to me.