and the extended lip 15 of the mitzel mount 11 finally the denny jamb 14 is pushed into the well 16 of the mitzel mount 11 to hold the boarding material and foltz frame 12 in place the denny jamb 14 is secured to the mitzel mount 11 with a bolt that is washered through the denny jamb 14 denny jamb hole 23 and threaded into the centered mitzel mount hole 19 the centered mitzel mount hole 19 has a smaller diameter than the threaded denny jamb hole 23 in the preferred embodiment the denny jamb hole is covered with a grommet 30 to remove the boarding material the grommet 30 is removed and the denny jamb 14 is unbolted from the mitzel mount 11 a bolt that has a diameter larger than the centered mitzel mount hole 19 is thread through until it reaches the bottom of the well 16 and the denny jamb 14 is pushed out of the mitzel mount 11 the shield system referring to fig8 in the preferred embodiment the shield 40 is rectangular and made from polycarbonate plastic optimally the shield 40 has dimensions 4 ft u00d7 4 ft or 2 ft u00d7 4 ft however it will be obvious to a person having ordinary skill in the art that the shield 24 can also be made of plywood aluminum or other material suitable for boarding windows or doors in the preferred embodiment the shield 40 defines holes on each edge the center portion of each edge defines at least one center hole 41 optimally there are 4 center holes 41 arranged in a semi circular pattern each corner of the shield 40 defines at least one corner.